Finding the Fourth Proportional to 23,494.74, 32,422.64 and 12,884.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,494.74 : 32,422.64 = 12,884.37 : x
2. Step 2: Convert to fraction form
   23,494.74/32,422.64 = 12,884.37/x
3. Step 3: Cross multiply
   23,494.74x = 32,422.64 × 12,884.37
4. Step 4: Simplify right side
   23,494.74x = 417,745,225.71
5. Step 5: Solve for x
   x = 417,745,225.71/23,494.74
6. Step 6: Final answer
   x = 17,780.37