Finding the Fourth Proportional to 31,301.62, 43,196.14 and 17,877.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,301.62 : 43,196.14 = 17,877.08 : x
2. Step 2: Convert to fraction form
   31,301.62/43,196.14 = 17,877.08/x
3. Step 3: Cross multiply
   31,301.62x = 43,196.14 × 17,877.08
4. Step 4: Simplify right side
   31,301.62x = 772,220,850.47
5. Step 5: Solve for x
   x = 772,220,850.47/31,301.62
6. Step 6: Final answer
   x = 24,670.32