Finding the Fourth Proportional to 10,060.52, 15,074.38 and 5,123.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,060.52 : 15,074.38 = 5,123.40 : x
2. Step 2: Convert to fraction form
   10,060.52/15,074.38 = 5,123.40/x
3. Step 3: Cross multiply
   10,060.52x = 15,074.38 × 5,123.40
4. Step 4: Simplify right side
   10,060.52x = 77,232,078.49
5. Step 5: Solve for x
   x = 77,232,078.49/10,060.52
6. Step 6: Final answer
   x = 7,676.75