Finding the Fourth Proportional to 31,132.68, 42,962.89 and 17,703.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,132.68 : 42,962.89 = 17,703.93 : x
2. Step 2: Convert to fraction form
   31,132.68/42,962.89 = 17,703.93/x
3. Step 3: Cross multiply
   31,132.68x = 42,962.89 × 17,703.93
4. Step 4: Simplify right side
   31,132.68x = 760,611,908.64
5. Step 5: Solve for x
   x = 760,611,908.64/31,132.68
6. Step 6: Final answer
   x = 24,431.31