Finding the Fourth Proportional to 42,112,047.12, 58,115,025.60 and 24,708,688.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112,047.12 : 58,115,025.60 = 24,708,688.40 : x
2. Step 2: Convert to fraction form
   42,112,047.12/58,115,025.60 = 24,708,688.40/x
3. Step 3: Cross multiply
   42,112,047.12x = 58,115,025.60 × 24,708,688.40
4. Step 4: Simplify right side
   42,112,047.12x = 1,435,946,058,908,423
5. Step 5: Solve for x
   x = 1,435,946,058,908,423/42,112,047.12
6. Step 6: Final answer
   x = 34,098,225.02