Finding the Fourth Proportional to 10,546.57, 15,848.60 and 5,619.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,546.57 : 15,848.60 = 5,619.73 : x
2. Step 2: Convert to fraction form
   10,546.57/15,848.60 = 5,619.73/x
3. Step 3: Cross multiply
   10,546.57x = 15,848.60 × 5,619.73
4. Step 4: Simplify right side
   10,546.57x = 89,064,824.78
5. Step 5: Solve for x
   x = 89,064,824.78/10,546.57
6. Step 6: Final answer
   x = 8,444.91