Finding the Fourth Proportional to 117,141.75, 175,676.23 and 42,252.15

Step by Step Solution

1. Step 1: Write the proportion equation
   117,141.75 : 175,676.23 = 42,252.15 : x
2. Step 2: Convert to fraction form
   117,141.75/175,676.23 = 42,252.15/x
3. Step 3: Cross multiply
   117,141.75x = 175,676.23 × 42,252.15
4. Step 4: Simplify right side
   117,141.75x = 7,422,698,421.39
5. Step 5: Solve for x
   x = 7,422,698,421.39/117,141.75
6. Step 6: Final answer
   x = 63,365.10