Finding the Fourth Proportional to 4,061.03, 6,091.04 and 1,287.99

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.03 : 6,091.04 = 1,287.99 : x
2. Step 2: Convert to fraction form
   4,061.03/6,091.04 = 1,287.99/x
3. Step 3: Cross multiply
   4,061.03x = 6,091.04 × 1,287.99
4. Step 4: Simplify right side
   4,061.03x = 7,845,198.61
5. Step 5: Solve for x
   x = 7,845,198.61/4,061.03
6. Step 6: Final answer
   x = 1,931.82