Finding the Fourth Proportional to 2,793.47, 4,191.17 and 1,039.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.47 : 4,191.17 = 1,039.01 : x
2. Step 2: Convert to fraction form
   2,793.47/4,191.17 = 1,039.01/x
3. Step 3: Cross multiply
   2,793.47x = 4,191.17 × 1,039.01
4. Step 4: Simplify right side
   2,793.47x = 4,354,641.39
5. Step 5: Solve for x
   x = 4,354,641.39/2,793.47
6. Step 6: Final answer
   x = 1,558.87