Finding the Fourth Proportional to 7,445.03, 10,259.33 and 5,314.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.03 : 10,259.33 = 5,314.55 : x
2. Step 2: Convert to fraction form
   7,445.03/10,259.33 = 5,314.55/x
3. Step 3: Cross multiply
   7,445.03x = 10,259.33 × 5,314.55
4. Step 4: Simplify right side
   7,445.03x = 54,523,644.38
5. Step 5: Solve for x
   x = 54,523,644.38/7,445.03
6. Step 6: Final answer
   x = 7,323.50