Finding the Fourth Proportional to 4,061.88, 6,092.84 and 1,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.88 : 6,092.84 = 1,290.50 : x
2. Step 2: Convert to fraction form
   4,061.88/6,092.84 = 1,290.50/x
3. Step 3: Cross multiply
   4,061.88x = 6,092.84 × 1,290.50
4. Step 4: Simplify right side
   4,061.88x = 7,862,773.10
5. Step 5: Solve for x
   x = 7,862,773.10/4,061.88
6. Step 6: Final answer
   x = 1,935.75