Finding the Fourth Proportional to 2,088.83, 3,133.57 and 992.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.83 : 3,133.57 = 992.59 : x
2. Step 2: Convert to fraction form
   2,088.83/3,133.57 = 992.59/x
3. Step 3: Cross multiply
   2,088.83x = 3,133.57 × 992.59
4. Step 4: Simplify right side
   2,088.83x = 3,110,350.25
5. Step 5: Solve for x
   x = 3,110,350.25/2,088.83
6. Step 6: Final answer
   x = 1,489.04