Finding the Fourth Proportional to 10,076.68, 13,905.84 and 5,600.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076.68 : 13,905.84 = 5,600.71 : x
2. Step 2: Convert to fraction form
   10,076.68/13,905.84 = 5,600.71/x
3. Step 3: Cross multiply
   10,076.68x = 13,905.84 × 5,600.71
4. Step 4: Simplify right side
   10,076.68x = 77,882,577.15
5. Step 5: Solve for x
   x = 77,882,577.15/10,076.68
6. Step 6: Final answer
   x = 7,728.99