Finding the Fourth Proportional to 10,043.94, 13,860.68 and 5,567.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.94 : 13,860.68 = 5,567.78 : x
2. Step 2: Convert to fraction form
   10,043.94/13,860.68 = 5,567.78/x
3. Step 3: Cross multiply
   10,043.94x = 13,860.68 × 5,567.78
4. Step 4: Simplify right side
   10,043.94x = 77,173,216.89
5. Step 5: Solve for x
   x = 77,173,216.89/10,043.94
6. Step 6: Final answer
   x = 7,683.56