Finding the Fourth Proportional to 31,066.93, 42,862.93 and 17,637.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066.93 : 42,862.93 = 17,637.94 : x
2. Step 2: Convert to fraction form
   31,066.93/42,862.93 = 17,637.94/x
3. Step 3: Cross multiply
   31,066.93x = 42,862.93 × 17,637.94
4. Step 4: Simplify right side
   31,066.93x = 756,013,787.56
5. Step 5: Solve for x
   x = 756,013,787.56/31,066.93
6. Step 6: Final answer
   x = 24,335.00