Finding the Fourth Proportional to 91,952.28, 137,811.24 and 42,059.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,952.28 : 137,811.24 = 42,059.52 : x
2. Step 2: Convert to fraction form
   91,952.28/137,811.24 = 42,059.52/x
3. Step 3: Cross multiply
   91,952.28x = 137,811.24 × 42,059.52
4. Step 4: Simplify right side
   91,952.28x = 5,796,274,605.00
5. Step 5: Solve for x
   x = 5,796,274,605.00/91,952.28
6. Step 6: Final answer
   x = 63,035.68