Finding the Fourth Proportional to 42,781,004.56, 59,045,333.96 and 25,386,940.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781,004.56 : 59,045,333.96 = 25,386,940.64 : x
2. Step 2: Convert to fraction form
   42,781,004.56/59,045,333.96 = 25,386,940.64/x
3. Step 3: Cross multiply
   42,781,004.56x = 59,045,333.96 × 25,386,940.64
4. Step 4: Simplify right side
   42,781,004.56x = 1,498,980,388,311,496.25
5. Step 5: Solve for x
   x = 1,498,980,388,311,496.25/42,781,004.56
6. Step 6: Final answer
   x = 35,038,456.99