Finding the Fourth Proportional to 1,747.32, 2,621.22 and 514.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.32 : 2,621.22 = 514.82 : x
2. Step 2: Convert to fraction form
   1,747.32/2,621.22 = 514.82/x
3. Step 3: Cross multiply
   1,747.32x = 2,621.22 × 514.82
4. Step 4: Simplify right side
   1,747.32x = 1,349,443.37
5. Step 5: Solve for x
   x = 1,349,443.37/1,747.32
6. Step 6: Final answer
   x = 772.29