Finding the Fourth Proportional to 23,494.52, 32,422.90 and 12,884.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494.52 : 32,422.90 = 12,884.17 : x
2. Step 2: Convert to fraction form
   23,494.52/32,422.90 = 12,884.17/x
3. Step 3: Cross multiply
   23,494.52x = 32,422.90 × 12,884.17
4. Step 4: Simplify right side
   23,494.52x = 417,742,155.49
5. Step 5: Solve for x
   x = 417,742,155.49/23,494.52
6. Step 6: Final answer
   x = 17,780.41