Finding the Fourth Proportional to 282,758.04, 424,204.69 and 83,074

Step by Step Solution

1. Step 1: Write the proportion equation
   282,758.04 : 424,204.69 = 83,074 : x
2. Step 2: Convert to fraction form
   282,758.04/424,204.69 = 83,074/x
3. Step 3: Cross multiply
   282,758.04x = 424,204.69 × 83,074
4. Step 4: Simplify right side
   282,758.04x = 35,240,380,001.69
5. Step 5: Solve for x
   x = 35,240,380,001.69/282,758.04
6. Step 6: Final answer
   x = 124,630.87