Finding the Fourth Proportional to 3,288.69, 4,932.30 and 948.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288.69 : 4,932.30 = 948.17 : x
2. Step 2: Convert to fraction form
   3,288.69/4,932.30 = 948.17/x
3. Step 3: Cross multiply
   3,288.69x = 4,932.30 × 948.17
4. Step 4: Simplify right side
   3,288.69x = 4,676,658.89
5. Step 5: Solve for x
   x = 4,676,658.89/3,288.69
6. Step 6: Final answer
   x = 1,422.05