Finding the Fourth Proportional to 10,269,900.09, 15,380,395.32 and 5,942,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269,900.09 : 15,380,395.32 = 5,942,828.50 : x
2. Step 2: Convert to fraction form
   10,269,900.09/15,380,395.32 = 5,942,828.50/x
3. Step 3: Cross multiply
   10,269,900.09x = 15,380,395.32 × 5,942,828.50
4. Step 4: Simplify right side
   10,269,900.09x = 91,403,051,719,311.97
5. Step 5: Solve for x
   x = 91,403,051,719,311.97/10,269,900.09
6. Step 6: Final answer
   x = 8,900,091.62