Finding the Fourth Proportional to 23,598.95, 32,566.32 and 12,988.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,598.95 : 32,566.32 = 12,988.49 : x
2. Step 2: Convert to fraction form
   23,598.95/32,566.32 = 12,988.49/x
3. Step 3: Cross multiply
   23,598.95x = 32,566.32 × 12,988.49
4. Step 4: Simplify right side
   23,598.95x = 422,987,158.83
5. Step 5: Solve for x
   x = 422,987,158.83/23,598.95
6. Step 6: Final answer
   x = 17,923.99