Finding the Fourth Proportional to 72,321.67, 108,552.57 and 34,908.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,321.67 : 108,552.57 = 34,908.04 : x
2. Step 2: Convert to fraction form
   72,321.67/108,552.57 = 34,908.04/x
3. Step 3: Cross multiply
   72,321.67x = 108,552.57 × 34,908.04
4. Step 4: Simplify right side
   72,321.67x = 3,789,357,455.66
5. Step 5: Solve for x
   x = 3,789,357,455.66/72,321.67
6. Step 6: Final answer
   x = 52,395.88