Finding the Fourth Proportional to 295,436.72, 443,155.80 and 117,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   295,436.72 : 443,155.80 = 117,958.16 : x
2. Step 2: Convert to fraction form
   295,436.72/443,155.80 = 117,958.16/x
3. Step 3: Cross multiply
   295,436.72x = 443,155.80 × 117,958.16
4. Step 4: Simplify right side
   295,436.72x = 52,273,842,761.33
5. Step 5: Solve for x
   x = 52,273,842,761.33/295,436.72
6. Step 6: Final answer
   x = 176,937.53