Finding the Fourth Proportional to 23,248.86, 32,083.20 and 12,637.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,248.86 : 32,083.20 = 12,637.86 : x
2. Step 2: Convert to fraction form
   23,248.86/32,083.20 = 12,637.86/x
3. Step 3: Cross multiply
   23,248.86x = 32,083.20 × 12,637.86
4. Step 4: Simplify right side
   23,248.86x = 405,462,989.95
5. Step 5: Solve for x
   x = 405,462,989.95/23,248.86
6. Step 6: Final answer
   x = 17,440.12