Finding the Fourth Proportional to 31,132.74, 42,966.77 and 17,336.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,132.74 : 42,966.77 = 17,336.46 : x
2. Step 2: Convert to fraction form
   31,132.74/42,966.77 = 17,336.46/x
3. Step 3: Cross multiply
   31,132.74x = 42,966.77 × 17,336.46
4. Step 4: Simplify right side
   31,132.74x = 744,891,602.75
5. Step 5: Solve for x
   x = 744,891,602.75/31,132.74
6. Step 6: Final answer
   x = 23,926.31