Finding the Fourth Proportional to 30,914.29, 42,663.50 and 17,486.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,914.29 : 42,663.50 = 17,486.83 : x
2. Step 2: Convert to fraction form
   30,914.29/42,663.50 = 17,486.83/x
3. Step 3: Cross multiply
   30,914.29x = 42,663.50 × 17,486.83
4. Step 4: Simplify right side
   30,914.29x = 746,049,371.71
5. Step 5: Solve for x
   x = 746,049,371.71/30,914.29
6. Step 6: Final answer
   x = 24,132.83