Finding the Fourth Proportional to 5,179.32, 7,762.82 and 2,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179.32 : 7,762.82 = 2,983.50 : x
2. Step 2: Convert to fraction form
   5,179.32/7,762.82 = 2,983.50/x
3. Step 3: Cross multiply
   5,179.32x = 7,762.82 × 2,983.50
4. Step 4: Simplify right side
   5,179.32x = 23,160,358.55
5. Step 5: Solve for x
   x = 23,160,358.55/5,179.32
6. Step 6: Final answer
   x = 4,471.70