Finding the Fourth Proportional to 5,293.52, 7,934.72 and 1,782.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,293.52 : 7,934.72 = 1,782.31 : x
2. Step 2: Convert to fraction form
   5,293.52/7,934.72 = 1,782.31/x
3. Step 3: Cross multiply
   5,293.52x = 7,934.72 × 1,782.31
4. Step 4: Simplify right side
   5,293.52x = 14,142,130.80
5. Step 5: Solve for x
   x = 14,142,130.80/5,293.52
6. Step 6: Final answer
   x = 2,671.59