Finding the Fourth Proportional to 109,350.50, 150,903.69 and 59,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,350.50 : 150,903.69 = 59,049.50 : x
2. Step 2: Convert to fraction form
   109,350.50/150,903.69 = 59,049.50/x
3. Step 3: Cross multiply
   109,350.50x = 150,903.69 × 59,049.50
4. Step 4: Simplify right side
   109,350.50x = 8,910,787,442.66
5. Step 5: Solve for x
   x = 8,910,787,442.66/109,350.50
6. Step 6: Final answer
   x = 81,488.31