Finding the Fourth Proportional to 10,107, 13,947.12 and 5,569.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107 : 13,947.12 = 5,569.53 : x
2. Step 2: Convert to fraction form
   10,107/13,947.12 = 5,569.53/x
3. Step 3: Cross multiply
   10,107x = 13,947.12 × 5,569.53
4. Step 4: Simplify right side
   10,107x = 77,678,903.25
5. Step 5: Solve for x
   x = 77,678,903.25/10,107
6. Step 6: Final answer
   x = 7,685.65