Finding the Fourth Proportional to 2,092.56, 2,887.76 and 1,148.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.56 : 2,887.76 = 1,148.33 : x
2. Step 2: Convert to fraction form
   2,092.56/2,887.76 = 1,148.33/x
3. Step 3: Cross multiply
   2,092.56x = 2,887.76 × 1,148.33
4. Step 4: Simplify right side
   2,092.56x = 3,316,081.26
5. Step 5: Solve for x
   x = 3,316,081.26/2,092.56
6. Step 6: Final answer
   x = 1,584.70