Finding the Fourth Proportional to 10,334.42, 14,261.46 and 5,618.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,334.42 : 14,261.46 = 5,618.72 : x
2. Step 2: Convert to fraction form
   10,334.42/14,261.46 = 5,618.72/x
3. Step 3: Cross multiply
   10,334.42x = 14,261.46 × 5,618.72
4. Step 4: Simplify right side
   10,334.42x = 80,131,150.53
5. Step 5: Solve for x
   x = 80,131,150.53/10,334.42
6. Step 6: Final answer
   x = 7,753.81