Finding the Fourth Proportional to 15,659.52, 23,492.79 and 5,271

Step by Step Solution

1. Step 1: Write the proportion equation
   15,659.52 : 23,492.79 = 5,271 : x
2. Step 2: Convert to fraction form
   15,659.52/23,492.79 = 5,271/x
3. Step 3: Cross multiply
   15,659.52x = 23,492.79 × 5,271
4. Step 4: Simplify right side
   15,659.52x = 123,830,496.09
5. Step 5: Solve for x
   x = 123,830,496.09/15,659.52
6. Step 6: Final answer
   x = 7,907.68