Finding the Fourth Proportional to 31,467.68, 43,426.32 and 17,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,467.68 : 43,426.32 = 17,321.52 : x
2. Step 2: Convert to fraction form
   31,467.68/43,426.32 = 17,321.52/x
3. Step 3: Cross multiply
   31,467.68x = 43,426.32 × 17,321.52
4. Step 4: Simplify right side
   31,467.68x = 752,209,870.41
5. Step 5: Solve for x
   x = 752,209,870.41/31,467.68
6. Step 6: Final answer
   x = 23,904.20