Finding the Fourth Proportional to 9,416.62, 12,993.82 and 5,587.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.62 : 12,993.82 = 5,587.65 : x
2. Step 2: Convert to fraction form
   9,416.62/12,993.82 = 5,587.65/x
3. Step 3: Cross multiply
   9,416.62x = 12,993.82 × 5,587.65
4. Step 4: Simplify right side
   9,416.62x = 72,604,904.35
5. Step 5: Solve for x
   x = 72,604,904.35/9,416.62
6. Step 6: Final answer
   x = 7,710.29