Finding the Fourth Proportional to 2,718.86, 3,751.50 and 1,523.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718.86 : 3,751.50 = 1,523.76 : x
2. Step 2: Convert to fraction form
   2,718.86/3,751.50 = 1,523.76/x
3. Step 3: Cross multiply
   2,718.86x = 3,751.50 × 1,523.76
4. Step 4: Simplify right side
   2,718.86x = 5,716,359.26
5. Step 5: Solve for x
   x = 5,716,359.26/2,718.86
6. Step 6: Final answer
   x = 2,102.48