Finding the Fourth Proportional to 2,793.31, 4,188.36 and 1,150.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.31 : 4,188.36 = 1,150.99 : x
2. Step 2: Convert to fraction form
   2,793.31/4,188.36 = 1,150.99/x
3. Step 3: Cross multiply
   2,793.31x = 4,188.36 × 1,150.99
4. Step 4: Simplify right side
   2,793.31x = 4,820,760.48
5. Step 5: Solve for x
   x = 4,820,760.48/2,793.31
6. Step 6: Final answer
   x = 1,725.82