Finding the Fourth Proportional to 4,061.10, 6,091.68 and 1,288.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.10 : 6,091.68 = 1,288.02 : x
2. Step 2: Convert to fraction form
   4,061.10/6,091.68 = 1,288.02/x
3. Step 3: Cross multiply
   4,061.10x = 6,091.68 × 1,288.02
4. Step 4: Simplify right side
   4,061.10x = 7,846,205.67
5. Step 5: Solve for x
   x = 7,846,205.67/4,061.10
6. Step 6: Final answer
   x = 1,932.04