Finding the Fourth Proportional to 10,045.62, 13,862.72 and 5,569.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.62 : 13,862.72 = 5,569.33 : x
2. Step 2: Convert to fraction form
   10,045.62/13,862.72 = 5,569.33/x
3. Step 3: Cross multiply
   10,045.62x = 13,862.72 × 5,569.33
4. Step 4: Simplify right side
   10,045.62x = 77,206,090.96
5. Step 5: Solve for x
   x = 77,206,090.96/10,045.62
6. Step 6: Final answer
   x = 7,685.55