Finding the Fourth Proportional to 23,598.76, 32,566.98 and 12,989.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,598.76 : 32,566.98 = 12,989.14 : x
2. Step 2: Convert to fraction form
   23,598.76/32,566.98 = 12,989.14/x
3. Step 3: Cross multiply
   23,598.76x = 32,566.98 × 12,989.14
4. Step 4: Simplify right side
   23,598.76x = 423,017,062.60
5. Step 5: Solve for x
   x = 423,017,062.60/23,598.76
6. Step 6: Final answer
   x = 17,925.39