Finding the Fourth Proportional to 84,296,020,499.28, 126,451,463,096.84 and 23,790,837,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   84,296,020,499.28 : 126,451,463,096.84 = 23,790,837,028.72 : x
2. Step 2: Convert to fraction form
   84,296,020,499.28/126,451,463,096.84 = 23,790,837,028.72/x
3. Step 3: Cross multiply
   84,296,020,499.28x = 126,451,463,096.84 × 23,790,837,028.72
4. Step 4: Simplify right side
   84,296,020,499.28x = 3,008,386,150,580,121,763,840
5. Step 5: Solve for x
   x = 3,008,386,150,580,121,763,840/84,296,020,499.28
6. Step 6: Final answer
   x = 35,688,353,172.09