Finding the Fourth Proportional to 117,162.91, 175,708.05 and 42,273.35

Step by Step Solution

1. Step 1: Write the proportion equation
   117,162.91 : 175,708.05 = 42,273.35 : x
2. Step 2: Convert to fraction form
   117,162.91/175,708.05 = 42,273.35/x
3. Step 3: Cross multiply
   117,162.91x = 175,708.05 × 42,273.35
4. Step 4: Simplify right side
   117,162.91x = 7,427,767,895.47
5. Step 5: Solve for x
   x = 7,427,767,895.47/117,162.91
6. Step 6: Final answer
   x = 63,396.92