Finding the Fourth Proportional to 2,348.59, 3,518.43 and 1,253.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.59 : 3,518.43 = 1,253.47 : x
2. Step 2: Convert to fraction form
   2,348.59/3,518.43 = 1,253.47/x
3. Step 3: Cross multiply
   2,348.59x = 3,518.43 × 1,253.47
4. Step 4: Simplify right side
   2,348.59x = 4,410,232.96
5. Step 5: Solve for x
   x = 4,410,232.96/2,348.59
6. Step 6: Final answer
   x = 1,877.82