Finding the Fourth Proportional to 10,601.58, 15,908.50 and 5,673.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.58 : 15,908.50 = 5,673.98 : x
2. Step 2: Convert to fraction form
   10,601.58/15,908.50 = 5,673.98/x
3. Step 3: Cross multiply
   10,601.58x = 15,908.50 × 5,673.98
4. Step 4: Simplify right side
   10,601.58x = 90,264,557.69
5. Step 5: Solve for x
   x = 90,264,557.69/10,601.58
6. Step 6: Final answer
   x = 8,514.25