Finding the Fourth Proportional to 23,455.16, 32,368.17 and 12,700.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,455.16 : 32,368.17 = 12,700.15 : x
2. Step 2: Convert to fraction form
   23,455.16/32,368.17 = 12,700.15/x
3. Step 3: Cross multiply
   23,455.16x = 32,368.17 × 12,700.15
4. Step 4: Simplify right side
   23,455.16x = 411,080,614.23
5. Step 5: Solve for x
   x = 411,080,614.23/23,455.16
6. Step 6: Final answer
   x = 17,526.23