Finding the Fourth Proportional to 42,257,807.59, 58,370,477.46 and 34,945,179.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,257,807.59 : 58,370,477.46 = 34,945,179.43 : x
2. Step 2: Convert to fraction form
   42,257,807.59/58,370,477.46 = 34,945,179.43/x
3. Step 3: Cross multiply
   42,257,807.59x = 58,370,477.46 × 34,945,179.43
4. Step 4: Simplify right side
   42,257,807.59x = 2,039,766,808,254,470.75
5. Step 5: Solve for x
   x = 2,039,766,808,254,470.75/42,257,807.59
6. Step 6: Final answer
   x = 48,269,584.36