Finding the Fourth Proportional to 72,315.42, 108,452.25 and 27,932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,315.42 : 108,452.25 = 27,932.10 : x
2. Step 2: Convert to fraction form
   72,315.42/108,452.25 = 27,932.10/x
3. Step 3: Cross multiply
   72,315.42x = 108,452.25 × 27,932.10
4. Step 4: Simplify right side
   72,315.42x = 3,029,299,092.23
5. Step 5: Solve for x
   x = 3,029,299,092.23/72,315.42
6. Step 6: Final answer
   x = 41,890.09