Finding the Fourth Proportional to 71,150.82, 106,494.54 and 52,423.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,150.82 : 106,494.54 = 52,423.38 : x
2. Step 2: Convert to fraction form
   71,150.82/106,494.54 = 52,423.38/x
3. Step 3: Cross multiply
   71,150.82x = 106,494.54 × 52,423.38
4. Step 4: Simplify right side
   71,150.82x = 5,582,803,738.35
5. Step 5: Solve for x
   x = 5,582,803,738.35/71,150.82
6. Step 6: Final answer
   x = 78,464.36