Finding the Fourth Proportional to 10,045.73, 13,863.28 and 5,569.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.73 : 13,863.28 = 5,569.67 : x
2. Step 2: Convert to fraction form
   10,045.73/13,863.28 = 5,569.67/x
3. Step 3: Cross multiply
   10,045.73x = 13,863.28 × 5,569.67
4. Step 4: Simplify right side
   10,045.73x = 77,213,915.45
5. Step 5: Solve for x
   x = 77,213,915.45/10,045.73
6. Step 6: Final answer
   x = 7,686.24