Finding the Fourth Proportional to 10,076.66, 13,904.73 and 5,599.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076.66 : 13,904.73 = 5,599.69 : x
2. Step 2: Convert to fraction form
   10,076.66/13,904.73 = 5,599.69/x
3. Step 3: Cross multiply
   10,076.66x = 13,904.73 × 5,599.69
4. Step 4: Simplify right side
   10,076.66x = 77,862,181.15
5. Step 5: Solve for x
   x = 77,862,181.15/10,076.66
6. Step 6: Final answer
   x = 7,726.98