Finding the Fourth Proportional to 23,656.28, 35,487.16 and 7,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.28 : 35,487.16 = 7,862.72 : x
2. Step 2: Convert to fraction form
   23,656.28/35,487.16 = 7,862.72/x
3. Step 3: Cross multiply
   23,656.28x = 35,487.16 × 7,862.72
4. Step 4: Simplify right side
   23,656.28x = 279,025,602.68
5. Step 5: Solve for x
   x = 279,025,602.68/23,656.28
6. Step 6: Final answer
   x = 11,794.99