Finding the Fourth Proportional to 8,483.75, 12,719.46 and 5,703.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483.75 : 12,719.46 = 5,703.52 : x
2. Step 2: Convert to fraction form
   8,483.75/12,719.46 = 5,703.52/x
3. Step 3: Cross multiply
   8,483.75x = 12,719.46 × 5,703.52
4. Step 4: Simplify right side
   8,483.75x = 72,545,630.90
5. Step 5: Solve for x
   x = 72,545,630.90/8,483.75
6. Step 6: Final answer
   x = 8,551.13