Finding the Fourth Proportional to 23,598.58, 32,565.98 and 12,988.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,598.58 : 32,565.98 = 12,988.22 : x
2. Step 2: Convert to fraction form
   23,598.58/32,565.98 = 12,988.22/x
3. Step 3: Cross multiply
   23,598.58x = 32,565.98 × 12,988.22
4. Step 4: Simplify right side
   23,598.58x = 422,974,112.76
5. Step 5: Solve for x
   x = 422,974,112.76/23,598.58
6. Step 6: Final answer
   x = 17,923.71