Finding the Fourth Proportional to 2,618.12, 3,926.82 and 1,523

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.12 : 3,926.82 = 1,523 : x
2. Step 2: Convert to fraction form
   2,618.12/3,926.82 = 1,523/x
3. Step 3: Cross multiply
   2,618.12x = 3,926.82 × 1,523
4. Step 4: Simplify right side
   2,618.12x = 5,980,546.86
5. Step 5: Solve for x
   x = 5,980,546.86/2,618.12
6. Step 6: Final answer
   x = 2,284.29