Finding the Fourth Proportional to 23,494.45, 32,422.17 and 12,883.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494.45 : 32,422.17 = 12,883.90 : x
2. Step 2: Convert to fraction form
   23,494.45/32,422.17 = 12,883.90/x
3. Step 3: Cross multiply
   23,494.45x = 32,422.17 × 12,883.90
4. Step 4: Simplify right side
   23,494.45x = 417,723,996.06
5. Step 5: Solve for x
   x = 417,723,996.06/23,494.45
6. Step 6: Final answer
   x = 17,779.69