Finding the Fourth Proportional to 4,108.69, 6,155.70 and 2,131.93

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108.69 : 6,155.70 = 2,131.93 : x
2. Step 2: Convert to fraction form
   4,108.69/6,155.70 = 2,131.93/x
3. Step 3: Cross multiply
   4,108.69x = 6,155.70 × 2,131.93
4. Step 4: Simplify right side
   4,108.69x = 13,123,521.50
5. Step 5: Solve for x
   x = 13,123,521.50/4,108.69
6. Step 6: Final answer
   x = 3,194.09