Finding the Fourth Proportional to 23,417.51, 32,316.84 and 12,807.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,417.51 : 32,316.84 = 12,807.86 : x
2. Step 2: Convert to fraction form
   23,417.51/32,316.84 = 12,807.86/x
3. Step 3: Cross multiply
   23,417.51x = 32,316.84 × 12,807.86
4. Step 4: Simplify right side
   23,417.51x = 413,909,400.78
5. Step 5: Solve for x
   x = 413,909,400.78/23,417.51
6. Step 6: Final answer
   x = 17,675.21