Finding the Fourth Proportional to 23,610.86, 32,583.72 and 12,856.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,610.86 : 32,583.72 = 12,856.46 : x
2. Step 2: Convert to fraction form
   23,610.86/32,583.72 = 12,856.46/x
3. Step 3: Cross multiply
   23,610.86x = 32,583.72 × 12,856.46
4. Step 4: Simplify right side
   23,610.86x = 418,911,292.83
5. Step 5: Solve for x
   x = 418,911,292.83/23,610.86
6. Step 6: Final answer
   x = 17,742.31