Finding the Fourth Proportional to 15,656.72, 23,482.72 and 5,126.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,656.72 : 23,482.72 = 5,126.72 : x
2. Step 2: Convert to fraction form
   15,656.72/23,482.72 = 5,126.72/x
3. Step 3: Cross multiply
   15,656.72x = 23,482.72 × 5,126.72
4. Step 4: Simplify right side
   15,656.72x = 120,389,330.28
5. Step 5: Solve for x
   x = 120,389,330.28/15,656.72
6. Step 6: Final answer
   x = 7,689.31