Finding the Fourth Proportional to 23,394.61, 32,285.15 and 12,784.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,394.61 : 32,285.15 = 12,784.02 : x
2. Step 2: Convert to fraction form
   23,394.61/32,285.15 = 12,784.02/x
3. Step 3: Cross multiply
   23,394.61x = 32,285.15 × 12,784.02
4. Step 4: Simplify right side
   23,394.61x = 412,734,003.30
5. Step 5: Solve for x
   x = 412,734,003.30/23,394.61
6. Step 6: Final answer
   x = 17,642.27