Finding the Fourth Proportional to 7,401.56, 10,215.88 and 4,884.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.56 : 10,215.88 = 4,884.12 : x
2. Step 2: Convert to fraction form
   7,401.56/10,215.88 = 4,884.12/x
3. Step 3: Cross multiply
   7,401.56x = 10,215.88 × 4,884.12
4. Step 4: Simplify right side
   7,401.56x = 49,895,583.83
5. Step 5: Solve for x
   x = 49,895,583.83/7,401.56
6. Step 6: Final answer
   x = 6,741.23