Finding the Fourth Proportional to 5,300.83, 7,309.20 and 3,384.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.83 : 7,309.20 = 3,384.10 : x
2. Step 2: Convert to fraction form
   5,300.83/7,309.20 = 3,384.10/x
3. Step 3: Cross multiply
   5,300.83x = 7,309.20 × 3,384.10
4. Step 4: Simplify right side
   5,300.83x = 24,735,063.72
5. Step 5: Solve for x
   x = 24,735,063.72/5,300.83
6. Step 6: Final answer
   x = 4,666.26