Finding the Fourth Proportional to 117,187.42, 175,745.22 and 42,298.42

Step by Step Solution

1. Step 1: Write the proportion equation
   117,187.42 : 175,745.22 = 42,298.42 : x
2. Step 2: Convert to fraction form
   117,187.42/175,745.22 = 42,298.42/x
3. Step 3: Cross multiply
   117,187.42x = 175,745.22 × 42,298.42
4. Step 4: Simplify right side
   117,187.42x = 7,433,745,128.55
5. Step 5: Solve for x
   x = 7,433,745,128.55/117,187.42
6. Step 6: Final answer
   x = 63,434.67