Finding the Fourth Proportional to 5,596.23, 8,386.78 and 2,131.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,596.23 : 8,386.78 = 2,131.59 : x
2. Step 2: Convert to fraction form
   5,596.23/8,386.78 = 2,131.59/x
3. Step 3: Cross multiply
   5,596.23x = 8,386.78 × 2,131.59
4. Step 4: Simplify right side
   5,596.23x = 17,877,176.38
5. Step 5: Solve for x
   x = 17,877,176.38/5,596.23
6. Step 6: Final answer
   x = 3,194.50