Finding the Fourth Proportional to 2,345.34, 3,519.61 and 1,250.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.34 : 3,519.61 = 1,250.48 : x
2. Step 2: Convert to fraction form
   2,345.34/3,519.61 = 1,250.48/x
3. Step 3: Cross multiply
   2,345.34x = 3,519.61 × 1,250.48
4. Step 4: Simplify right side
   2,345.34x = 4,401,191.63
5. Step 5: Solve for x
   x = 4,401,191.63/2,345.34
6. Step 6: Final answer
   x = 1,876.57