Finding the Fourth Proportional to 109,902.50, 151,665.54 and 59,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,902.50 : 151,665.54 = 59,601.50 : x
2. Step 2: Convert to fraction form
   109,902.50/151,665.54 = 59,601.50/x
3. Step 3: Cross multiply
   109,902.50x = 151,665.54 × 59,601.50
4. Step 4: Simplify right side
   109,902.50x = 9,039,493,682.31
5. Step 5: Solve for x
   x = 9,039,493,682.31/109,902.50
6. Step 6: Final answer
   x = 82,250.12