Finding the Fourth Proportional to 12,038.29, 18,060.54 and 5,016.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.29 : 18,060.54 = 5,016.07 : x
2. Step 2: Convert to fraction form
   12,038.29/18,060.54 = 5,016.07/x
3. Step 3: Cross multiply
   12,038.29x = 18,060.54 × 5,016.07
4. Step 4: Simplify right side
   12,038.29x = 90,592,932.88
5. Step 5: Solve for x
   x = 90,592,932.88/12,038.29
6. Step 6: Final answer
   x = 7,525.40