Finding the Fourth Proportional to 4,061.61, 6,092.37 and 1,139.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.61 : 6,092.37 = 1,139.76 : x
2. Step 2: Convert to fraction form
   4,061.61/6,092.37 = 1,139.76/x
3. Step 3: Cross multiply
   4,061.61x = 6,092.37 × 1,139.76
4. Step 4: Simplify right side
   4,061.61x = 6,943,839.63
5. Step 5: Solve for x
   x = 6,943,839.63/4,061.61
6. Step 6: Final answer
   x = 1,709.63