Finding the Fourth Proportional to 4,061.12, 5,598.60 and 2,881.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.12 : 5,598.60 = 2,881.76 : x
2. Step 2: Convert to fraction form
   4,061.12/5,598.60 = 2,881.76/x
3. Step 3: Cross multiply
   4,061.12x = 5,598.60 × 2,881.76
4. Step 4: Simplify right side
   4,061.12x = 16,133,821.54
5. Step 5: Solve for x
   x = 16,133,821.54/4,061.12
6. Step 6: Final answer
   x = 3,972.75