Finding the Fourth Proportional to 68,722.27, 103,123.05 and 37,132.42

Step by Step Solution

1. Step 1: Write the proportion equation
   68,722.27 : 103,123.05 = 37,132.42 : x
2. Step 2: Convert to fraction form
   68,722.27/103,123.05 = 37,132.42/x
3. Step 3: Cross multiply
   68,722.27x = 103,123.05 × 37,132.42
4. Step 4: Simplify right side
   68,722.27x = 3,829,208,404.28
5. Step 5: Solve for x
   x = 3,829,208,404.28/68,722.27
6. Step 6: Final answer
   x = 55,720.05