Finding the Fourth Proportional to 10,334.51, 14,261.55 and 5,618.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,334.51 : 14,261.55 = 5,618.79 : x
2. Step 2: Convert to fraction form
   10,334.51/14,261.55 = 5,618.79/x
3. Step 3: Cross multiply
   10,334.51x = 14,261.55 × 5,618.79
4. Step 4: Simplify right side
   10,334.51x = 80,132,654.52
5. Step 5: Solve for x
   x = 80,132,654.52/10,334.51
6. Step 6: Final answer
   x = 7,753.89