Finding the Fourth Proportional to 175,766.83, 263,647.89 and 42,648.19

Step by Step Solution

1. Step 1: Write the proportion equation
   175,766.83 : 263,647.89 = 42,648.19 : x
2. Step 2: Convert to fraction form
   175,766.83/263,647.89 = 42,648.19/x
3. Step 3: Cross multiply
   175,766.83x = 263,647.89 × 42,648.19
4. Step 4: Simplify right side
   175,766.83x = 11,244,105,305.82
5. Step 5: Solve for x
   x = 11,244,105,305.82/175,766.83
6. Step 6: Final answer
   x = 63,971.71