Finding the Fourth Proportional to 7,255.10, 10,876.50 and 3,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,255.10 : 10,876.50 = 3,554.18 : x
2. Step 2: Convert to fraction form
   7,255.10/10,876.50 = 3,554.18/x
3. Step 3: Cross multiply
   7,255.10x = 10,876.50 × 3,554.18
4. Step 4: Simplify right side
   7,255.10x = 38,657,038.77
5. Step 5: Solve for x
   x = 38,657,038.77/7,255.10
6. Step 6: Final answer
   x = 5,328.26