Finding the Fourth Proportional to 23,615.42, 32,587.98 and 13,002.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615.42 : 32,587.98 = 13,002.98 : x
2. Step 2: Convert to fraction form
   23,615.42/32,587.98 = 13,002.98/x
3. Step 3: Cross multiply
   23,615.42x = 32,587.98 × 13,002.98
4. Step 4: Simplify right side
   23,615.42x = 423,740,852.18
5. Step 5: Solve for x
   x = 423,740,852.18/23,615.42
6. Step 6: Final answer
   x = 17,943.40