Finding the Fourth Proportional to 72,036.72, 99,400.88 and 41,817.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,036.72 : 99,400.88 = 41,817.24 : x
2. Step 2: Convert to fraction form
   72,036.72/99,400.88 = 41,817.24/x
3. Step 3: Cross multiply
   72,036.72x = 99,400.88 × 41,817.24
4. Step 4: Simplify right side
   72,036.72x = 4,156,670,455.17
5. Step 5: Solve for x
   x = 4,156,670,455.17/72,036.72
6. Step 6: Final answer
   x = 57,702.11