Finding the Fourth Proportional to 10,552.78, 14,561.57 and 6,077.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.78 : 14,561.57 = 6,077.99 : x
2. Step 2: Convert to fraction form
   10,552.78/14,561.57 = 6,077.99/x
3. Step 3: Cross multiply
   10,552.78x = 14,561.57 × 6,077.99
4. Step 4: Simplify right side
   10,552.78x = 88,505,046.53
5. Step 5: Solve for x
   x = 88,505,046.53/10,552.78
6. Step 6: Final answer
   x = 8,386.89