Finding the Fourth Proportional to 31,008,608.02, 42,791,879.64 and 17,260,819.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008,608.02 : 42,791,879.64 = 17,260,819.84 : x
2. Step 2: Convert to fraction form
   31,008,608.02/42,791,879.64 = 17,260,819.84/x
3. Step 3: Cross multiply
   31,008,608.02x = 42,791,879.64 × 17,260,819.84
4. Step 4: Simplify right side
   31,008,608.02x = 738,622,925,081,004
5. Step 5: Solve for x
   x = 738,622,925,081,004/31,008,608.02
6. Step 6: Final answer
   x = 23,819,931.70