Finding the Fourth Proportional to 31,422.02, 43,362.67 and 17,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,422.02 : 43,362.67 = 17,081.88 : x
2. Step 2: Convert to fraction form
   31,422.02/43,362.67 = 17,081.88/x
3. Step 3: Cross multiply
   31,422.02x = 43,362.67 × 17,081.88
4. Step 4: Simplify right side
   31,422.02x = 740,715,720.10
5. Step 5: Solve for x
   x = 740,715,720.10/31,422.02
6. Step 6: Final answer
   x = 23,573.14