Finding the Fourth Proportional to 14,478.32, 21,682.38 and 10,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,478.32 : 21,682.38 = 10,023.50 : x
2. Step 2: Convert to fraction form
   14,478.32/21,682.38 = 10,023.50/x
3. Step 3: Cross multiply
   14,478.32x = 21,682.38 × 10,023.50
4. Step 4: Simplify right side
   14,478.32x = 217,333,335.93
5. Step 5: Solve for x
   x = 217,333,335.93/14,478.32
6. Step 6: Final answer
   x = 15,010.95