Finding the Fourth Proportional to 109,522.32, 151,140.72 and 61,775.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,522.32 : 151,140.72 = 61,775.52 : x
2. Step 2: Convert to fraction form
   109,522.32/151,140.72 = 61,775.52/x
3. Step 3: Cross multiply
   109,522.32x = 151,140.72 × 61,775.52
4. Step 4: Simplify right side
   109,522.32x = 9,336,796,571.17
5. Step 5: Solve for x
   x = 9,336,796,571.17/109,522.32
6. Step 6: Final answer
   x = 85,250.17