Finding the Fourth Proportional to 7,483.72, 10,326.98 and 4,339.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,483.72 : 10,326.98 = 4,339.40 : x
2. Step 2: Convert to fraction form
   7,483.72/10,326.98 = 4,339.40/x
3. Step 3: Cross multiply
   7,483.72x = 10,326.98 × 4,339.40
4. Step 4: Simplify right side
   7,483.72x = 44,812,897.01
5. Step 5: Solve for x
   x = 44,812,897.01/7,483.72
6. Step 6: Final answer
   x = 5,988.05