Finding the Fourth Proportional to 175,608.38, 263,414.10 and 42,488.77

Step by Step Solution

1. Step 1: Write the proportion equation
   175,608.38 : 263,414.10 = 42,488.77 : x
2. Step 2: Convert to fraction form
   175,608.38/263,414.10 = 42,488.77/x
3. Step 3: Cross multiply
   175,608.38x = 263,414.10 × 42,488.77
4. Step 4: Simplify right side
   175,608.38x = 11,192,139,792.59
5. Step 5: Solve for x
   x = 11,192,139,792.59/175,608.38
6. Step 6: Final answer
   x = 63,733.52