Finding the Fourth Proportional to 2,088.10, 2,881.57 and 1,156.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.10 : 2,881.57 = 1,156.60 : x
2. Step 2: Convert to fraction form
   2,088.10/2,881.57 = 1,156.60/x
3. Step 3: Cross multiply
   2,088.10x = 2,881.57 × 1,156.60
4. Step 4: Simplify right side
   2,088.10x = 3,332,823.86
5. Step 5: Solve for x
   x = 3,332,823.86/2,088.10
6. Step 6: Final answer
   x = 1,596.10