Finding the Fourth Proportional to 2,092.55, 2,887.74 and 1,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.55 : 2,887.74 = 1,148.34 : x
2. Step 2: Convert to fraction form
   2,092.55/2,887.74 = 1,148.34/x
3. Step 3: Cross multiply
   2,092.55x = 2,887.74 × 1,148.34
4. Step 4: Simplify right side
   2,092.55x = 3,316,118.18
5. Step 5: Solve for x
   x = 3,316,118.18/2,092.55
6. Step 6: Final answer
   x = 1,584.73