Finding the Fourth Proportional to 5,590.72, 8,389.94 and 2,303.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,590.72 : 8,389.94 = 2,303.82 : x
2. Step 2: Convert to fraction form
   5,590.72/8,389.94 = 2,303.82/x
3. Step 3: Cross multiply
   5,590.72x = 8,389.94 × 2,303.82
4. Step 4: Simplify right side
   5,590.72x = 19,328,900.05
5. Step 5: Solve for x
   x = 19,328,900.05/5,590.72
6. Step 6: Final answer
   x = 3,457.32