Finding the Fourth Proportional to 2,513.52, 3,468.89 and 1,394.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.52 : 3,468.89 = 1,394.61 : x
2. Step 2: Convert to fraction form
   2,513.52/3,468.89 = 1,394.61/x
3. Step 3: Cross multiply
   2,513.52x = 3,468.89 × 1,394.61
4. Step 4: Simplify right side
   2,513.52x = 4,837,748.68
5. Step 5: Solve for x
   x = 4,837,748.68/2,513.52
6. Step 6: Final answer
   x = 1,924.69