Finding the Fourth Proportional to 2,092.85, 2,888.00 and 1,148.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.85 : 2,888.00 = 1,148.47 : x
2. Step 2: Convert to fraction form
   2,092.85/2,888.00 = 1,148.47/x
3. Step 3: Cross multiply
   2,092.85x = 2,888.00 × 1,148.47
4. Step 4: Simplify right side
   2,092.85x = 3,316,768.40
5. Step 5: Solve for x
   x = 3,316,768.40/2,092.85
6. Step 6: Final answer
   x = 1,584.81