Finding the Fourth Proportional to 5,445.34, 7,513.50 and 3,348.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,445.34 : 7,513.50 = 3,348.28 : x
2. Step 2: Convert to fraction form
   5,445.34/7,513.50 = 3,348.28/x
3. Step 3: Cross multiply
   5,445.34x = 7,513.50 × 3,348.28
4. Step 4: Simplify right side
   5,445.34x = 25,157,301.78
5. Step 5: Solve for x
   x = 25,157,301.78/5,445.34
6. Step 6: Final answer
   x = 4,619.97