Finding the Fourth Proportional to 2,512.51, 3,467.54 and 1,517.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.51 : 3,467.54 = 1,517.78 : x
2. Step 2: Convert to fraction form
   2,512.51/3,467.54 = 1,517.78/x
3. Step 3: Cross multiply
   2,512.51x = 3,467.54 × 1,517.78
4. Step 4: Simplify right side
   2,512.51x = 5,262,962.86
5. Step 5: Solve for x
   x = 5,262,962.86/2,512.51
6. Step 6: Final answer
   x = 2,094.70