Finding the Fourth Proportional to 72,113.78, 99,522.42 and 41,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,113.78 : 99,522.42 = 41,496.28 : x
2. Step 2: Convert to fraction form
   72,113.78/99,522.42 = 41,496.28/x
3. Step 3: Cross multiply
   72,113.78x = 99,522.42 × 41,496.28
4. Step 4: Simplify right side
   72,113.78x = 4,129,810,206.60
5. Step 5: Solve for x
   x = 4,129,810,206.60/72,113.78
6. Step 6: Final answer
   x = 57,267.98