Finding the Fourth Proportional to 23,595.83, 32,562.25 and 12,985.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,595.83 : 32,562.25 = 12,985.47 : x
2. Step 2: Convert to fraction form
   23,595.83/32,562.25 = 12,985.47/x
3. Step 3: Cross multiply
   23,595.83x = 32,562.25 × 12,985.47
4. Step 4: Simplify right side
   23,595.83x = 422,835,990.16
5. Step 5: Solve for x
   x = 422,835,990.16/23,595.83
6. Step 6: Final answer
   x = 17,919.94