Finding the Fourth Proportional to 2,310.50, 3,191.96 and 1,515.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.50 : 3,191.96 = 1,515.71 : x
2. Step 2: Convert to fraction form
   2,310.50/3,191.96 = 1,515.71/x
3. Step 3: Cross multiply
   2,310.50x = 3,191.96 × 1,515.71
4. Step 4: Simplify right side
   2,310.50x = 4,838,085.69
5. Step 5: Solve for x
   x = 4,838,085.69/2,310.50
6. Step 6: Final answer
   x = 2,093.96