Finding the Fourth Proportional to 117,074.91, 175,504.71 and 42,176.73

Step by Step Solution

1. Step 1: Write the proportion equation
   117,074.91 : 175,504.71 = 42,176.73 : x
2. Step 2: Convert to fraction form
   117,074.91/175,504.71 = 42,176.73/x
3. Step 3: Cross multiply
   117,074.91x = 175,504.71 × 42,176.73
4. Step 4: Simplify right side
   117,074.91x = 7,402,214,767.40
5. Step 5: Solve for x
   x = 7,402,214,767.40/117,074.91
6. Step 6: Final answer
   x = 63,226.31