Finding the Fourth Proportional to 57,109,900.06, 78,812,577.84 and 31,004,397.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,109,900.06 : 78,812,577.84 = 31,004,397.10 : x
2. Step 2: Convert to fraction form
   57,109,900.06/78,812,577.84 = 31,004,397.10/x
3. Step 3: Cross multiply
   57,109,900.06x = 78,812,577.84 × 31,004,397.10
4. Step 4: Simplify right side
   57,109,900.06x = 2,443,536,459,826,020.50
5. Step 5: Solve for x
   x = 2,443,536,459,826,020.50/57,109,900.06
6. Step 6: Final answer
   x = 42,786,565.15