Finding the Fourth Proportional to 4,061.84, 6,092.98 and 1,288.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.84 : 6,092.98 = 1,288.31 : x
2. Step 2: Convert to fraction form
   4,061.84/6,092.98 = 1,288.31/x
3. Step 3: Cross multiply
   4,061.84x = 6,092.98 × 1,288.31
4. Step 4: Simplify right side
   4,061.84x = 7,849,613.38
5. Step 5: Solve for x
   x = 7,849,613.38/4,061.84
6. Step 6: Final answer
   x = 1,932.53