Finding the Fourth Proportional to 71,046.42, 106,468.03 and 52,178.41

Step by Step Solution

1. Step 1: Write the proportion equation
   71,046.42 : 106,468.03 = 52,178.41 : x
2. Step 2: Convert to fraction form
   71,046.42/106,468.03 = 52,178.41/x
3. Step 3: Cross multiply
   71,046.42x = 106,468.03 × 52,178.41
4. Step 4: Simplify right side
   71,046.42x = 5,555,332,521.23
5. Step 5: Solve for x
   x = 5,555,332,521.23/71,046.42
6. Step 6: Final answer
   x = 78,193.00