Finding the Fourth Proportional to 5,627.61, 8,443.24 and 1,929.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,627.61 : 8,443.24 = 1,929.76 : x
2. Step 2: Convert to fraction form
   5,627.61/8,443.24 = 1,929.76/x
3. Step 3: Cross multiply
   5,627.61x = 8,443.24 × 1,929.76
4. Step 4: Simplify right side
   5,627.61x = 16,293,400.89
5. Step 5: Solve for x
   x = 16,293,400.89/5,627.61
6. Step 6: Final answer
   x = 2,895.26