Finding the Fourth Proportional to 7,114.50, 9,818.28 and 4,321.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,114.50 : 9,818.28 = 4,321.62 : x
2. Step 2: Convert to fraction form
   7,114.50/9,818.28 = 4,321.62/x
3. Step 3: Cross multiply
   7,114.50x = 9,818.28 × 4,321.62
4. Step 4: Simplify right side
   7,114.50x = 42,430,875.21
5. Step 5: Solve for x
   x = 42,430,875.21/7,114.50
6. Step 6: Final answer
   x = 5,964.00