Finding the Fourth Proportional to 2,347.94, 3,515.76 and 1,523.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.94 : 3,515.76 = 1,523.72 : x
2. Step 2: Convert to fraction form
   2,347.94/3,515.76 = 1,523.72/x
3. Step 3: Cross multiply
   2,347.94x = 3,515.76 × 1,523.72
4. Step 4: Simplify right side
   2,347.94x = 5,357,016.25
5. Step 5: Solve for x
   x = 5,357,016.25/2,347.94
6. Step 6: Final answer
   x = 2,281.59