Finding the Fourth Proportional to 31,422.24, 43,312.32 and 23,843.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,422.24 : 43,312.32 = 23,843.88 : x
2. Step 2: Convert to fraction form
   31,422.24/43,312.32 = 23,843.88/x
3. Step 3: Cross multiply
   31,422.24x = 43,312.32 × 23,843.88
4. Step 4: Simplify right side
   31,422.24x = 1,032,733,760.60
5. Step 5: Solve for x
   x = 1,032,733,760.60/31,422.24
6. Step 6: Final answer
   x = 32,866.33