Finding the Fourth Proportional to 23,411.76, 32,301.72 and 13,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,411.76 : 32,301.72 = 13,976.88 : x
2. Step 2: Convert to fraction form
   23,411.76/32,301.72 = 13,976.88/x
3. Step 3: Cross multiply
   23,411.76x = 32,301.72 × 13,976.88
4. Step 4: Simplify right side
   23,411.76x = 451,477,264.23
5. Step 5: Solve for x
   x = 451,477,264.23/23,411.76
6. Step 6: Final answer
   x = 19,284.21