Finding the Fourth Proportional to 23,598.86, 32,566.46 and 12,988.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,598.86 : 32,566.46 = 12,988.53 : x
2. Step 2: Convert to fraction form
   23,598.86/32,566.46 = 12,988.53/x
3. Step 3: Cross multiply
   23,598.86x = 32,566.46 × 12,988.53
4. Step 4: Simplify right side
   23,598.86x = 422,990,377.76
5. Step 5: Solve for x
   x = 422,990,377.76/23,598.86
6. Step 6: Final answer
   x = 17,924.19