Finding the Fourth Proportional to 109,573.10, 151,210.88 and 59,272.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,573.10 : 151,210.88 = 59,272.10 : x
2. Step 2: Convert to fraction form
   109,573.10/151,210.88 = 59,272.10/x
3. Step 3: Cross multiply
   109,573.10x = 151,210.88 × 59,272.10
4. Step 4: Simplify right side
   109,573.10x = 8,962,586,400.45
5. Step 5: Solve for x
   x = 8,962,586,400.45/109,573.10
6. Step 6: Final answer
   x = 81,795.50