Finding the Fourth Proportional to 70,874, 105,792.56 and 62,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,874 : 105,792.56 = 62,466.72 : x
2. Step 2: Convert to fraction form
   70,874/105,792.56 = 62,466.72/x
3. Step 3: Cross multiply
   70,874x = 105,792.56 × 62,466.72
4. Step 4: Simplify right side
   70,874x = 6,608,514,223.60
5. Step 5: Solve for x
   x = 6,608,514,223.60/70,874
6. Step 6: Final answer
   x = 93,243.14