Finding the Fourth Proportional to 147,915.31, 204,123.03 and 79,932.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,915.31 : 204,123.03 = 79,932.25 : x
2. Step 2: Convert to fraction form
   147,915.31/204,123.03 = 79,932.25/x
3. Step 3: Cross multiply
   147,915.31x = 204,123.03 × 79,932.25
4. Step 4: Simplify right side
   147,915.31x = 16,316,013,064.72
5. Step 5: Solve for x
   x = 16,316,013,064.72/147,915.31
6. Step 6: Final answer
   x = 110,306.45