Finding the Fourth Proportional to 72,123.99, 108,253.26 and 36,610.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,123.99 : 108,253.26 = 36,610.53 : x
2. Step 2: Convert to fraction form
   72,123.99/108,253.26 = 36,610.53/x
3. Step 3: Cross multiply
   72,123.99x = 108,253.26 × 36,610.53
4. Step 4: Simplify right side
   72,123.99x = 3,963,209,222.83
5. Step 5: Solve for x
   x = 3,963,209,222.83/72,123.99
6. Step 6: Final answer
   x = 54,949.94