Finding the Fourth Proportional to 58,798.14, 81,151.11 and 42,935.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,798.14 : 81,151.11 = 42,935.10 : x
2. Step 2: Convert to fraction form
   58,798.14/81,151.11 = 42,935.10/x
3. Step 3: Cross multiply
   58,798.14x = 81,151.11 × 42,935.10
4. Step 4: Simplify right side
   58,798.14x = 3,484,231,022.96
5. Step 5: Solve for x
   x = 3,484,231,022.96/58,798.14
6. Step 6: Final answer
   x = 59,257.50