Finding the Fourth Proportional to 23,613.21, 32,586.28 and 13,002.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613.21 : 32,586.28 = 13,002.86 : x
2. Step 2: Convert to fraction form
   23,613.21/32,586.28 = 13,002.86/x
3. Step 3: Cross multiply
   23,613.21x = 32,586.28 × 13,002.86
4. Step 4: Simplify right side
   23,613.21x = 423,714,885.72
5. Step 5: Solve for x
   x = 423,714,885.72/23,613.21
6. Step 6: Final answer
   x = 17,943.98