Finding the Fourth Proportional to 2,434.16, 3,648.06 and 1,117.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.16 : 3,648.06 = 1,117.44 : x
2. Step 2: Convert to fraction form
   2,434.16/3,648.06 = 1,117.44/x
3. Step 3: Cross multiply
   2,434.16x = 3,648.06 × 1,117.44
4. Step 4: Simplify right side
   2,434.16x = 4,076,488.17
5. Step 5: Solve for x
   x = 4,076,488.17/2,434.16
6. Step 6: Final answer
   x = 1,674.70