Finding the Fourth Proportional to 71,868.72, 99,179.91 and 41,656.17

Step by Step Solution

1. Step 1: Write the proportion equation
   71,868.72 : 99,179.91 = 41,656.17 : x
2. Step 2: Convert to fraction form
   71,868.72/99,179.91 = 41,656.17/x
3. Step 3: Cross multiply
   71,868.72x = 99,179.91 × 41,656.17
4. Step 4: Simplify right side
   71,868.72x = 4,131,455,191.54
5. Step 5: Solve for x
   x = 4,131,455,191.54/71,868.72
6. Step 6: Final answer
   x = 57,486.14