Finding the Fourth Proportional to 228,084.72, 342,185.40 and 94,920.72

Step by Step Solution

1. Step 1: Write the proportion equation
   228,084.72 : 342,185.40 = 94,920.72 : x
2. Step 2: Convert to fraction form
   228,084.72/342,185.40 = 94,920.72/x
3. Step 3: Cross multiply
   228,084.72x = 342,185.40 × 94,920.72
4. Step 4: Simplify right side
   228,084.72x = 32,480,484,541.49
5. Step 5: Solve for x
   x = 32,480,484,541.49/228,084.72
6. Step 6: Final answer
   x = 142,405.35