Finding the Fourth Proportional to 109,116.25, 150,557.83 and 63,785.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,116.25 : 150,557.83 = 63,785.45 : x
2. Step 2: Convert to fraction form
   109,116.25/150,557.83 = 63,785.45/x
3. Step 3: Cross multiply
   109,116.25x = 150,557.83 × 63,785.45
4. Step 4: Simplify right side
   109,116.25x = 9,603,399,154.50
5. Step 5: Solve for x
   x = 9,603,399,154.50/109,116.25
6. Step 6: Final answer
   x = 88,010.72