Finding the Fourth Proportional to 4,061.04, 6,091.01 and 1,139.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.04 : 6,091.01 = 1,139.57 : x
2. Step 2: Convert to fraction form
   4,061.04/6,091.01 = 1,139.57/x
3. Step 3: Cross multiply
   4,061.04x = 6,091.01 × 1,139.57
4. Step 4: Simplify right side
   4,061.04x = 6,941,132.27
5. Step 5: Solve for x
   x = 6,941,132.27/4,061.04
6. Step 6: Final answer
   x = 1,709.20