Finding the Fourth Proportional to 10,060.18, 15,079.33 and 5,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,060.18 : 15,079.33 = 5,123.02 : x
2. Step 2: Convert to fraction form
   10,060.18/15,079.33 = 5,123.02/x
3. Step 3: Cross multiply
   10,060.18x = 15,079.33 × 5,123.02
4. Step 4: Simplify right side
   10,060.18x = 77,251,709.18
5. Step 5: Solve for x
   x = 77,251,709.18/10,060.18
6. Step 6: Final answer
   x = 7,678.96