Finding the Fourth Proportional to 2,088.24, 2,881.68 and 1,156.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.24 : 2,881.68 = 1,156.80 : x
2. Step 2: Convert to fraction form
   2,088.24/2,881.68 = 1,156.80/x
3. Step 3: Cross multiply
   2,088.24x = 2,881.68 × 1,156.80
4. Step 4: Simplify right side
   2,088.24x = 3,333,527.42
5. Step 5: Solve for x
   x = 3,333,527.42/2,088.24
6. Step 6: Final answer
   x = 1,596.33