Finding the Fourth Proportional to 7,225.56, 10,818.78 and 3,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,225.56 : 10,818.78 = 3,755.52 : x
2. Step 2: Convert to fraction form
   7,225.56/10,818.78 = 3,755.52/x
3. Step 3: Cross multiply
   7,225.56x = 10,818.78 × 3,755.52
4. Step 4: Simplify right side
   7,225.56x = 40,630,144.67
5. Step 5: Solve for x
   x = 40,630,144.67/7,225.56
6. Step 6: Final answer
   x = 5,623.11