Finding the Fourth Proportional to 228,078.72, 342,176.40 and 94,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   228,078.72 : 342,176.40 = 94,914.72 : x
2. Step 2: Convert to fraction form
   228,078.72/342,176.40 = 94,914.72/x
3. Step 3: Cross multiply
   228,078.72x = 342,176.40 × 94,914.72
4. Step 4: Simplify right side
   228,078.72x = 32,477,577,196.61
5. Step 5: Solve for x
   x = 32,477,577,196.61/228,078.72
6. Step 6: Final answer
   x = 142,396.35