Finding the Fourth Proportional to 72,037.22, 99,401.57 and 41,817.74

Step by Step Solution

1. Step 1: Write the proportion equation
   72,037.22 : 99,401.57 = 41,817.74 : x
2. Step 2: Convert to fraction form
   72,037.22/99,401.57 = 41,817.74/x
3. Step 3: Cross multiply
   72,037.22x = 99,401.57 × 41,817.74
4. Step 4: Simplify right side
   72,037.22x = 4,156,749,009.85
5. Step 5: Solve for x
   x = 4,156,749,009.85/72,037.22
6. Step 6: Final answer
   x = 57,702.80