Finding the Fourth Proportional to 1,612.42, 2,418.52 and 501.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.42 : 2,418.52 = 501.82 : x
2. Step 2: Convert to fraction form
   1,612.42/2,418.52 = 501.82/x
3. Step 3: Cross multiply
   1,612.42x = 2,418.52 × 501.82
4. Step 4: Simplify right side
   1,612.42x = 1,213,661.71
5. Step 5: Solve for x
   x = 1,213,661.71/1,612.42
6. Step 6: Final answer
   x = 752.70