Finding the Fourth Proportional to 117,844.72, 176,662.28 and 42,950.76

Step by Step Solution

1. Step 1: Write the proportion equation
   117,844.72 : 176,662.28 = 42,950.76 : x
2. Step 2: Convert to fraction form
   117,844.72/176,662.28 = 42,950.76/x
3. Step 3: Cross multiply
   117,844.72x = 176,662.28 × 42,950.76
4. Step 4: Simplify right side
   117,844.72x = 7,587,779,189.33
5. Step 5: Solve for x
   x = 7,587,779,189.33/117,844.72
6. Step 6: Final answer
   x = 64,387.94