Finding the Fourth Proportional to 94,818.78, 142,180.55 and 31,616.53

Step by Step Solution

1. Step 1: Write the proportion equation
   94,818.78 : 142,180.55 = 31,616.53 : x
2. Step 2: Convert to fraction form
   94,818.78/142,180.55 = 31,616.53/x
3. Step 3: Cross multiply
   94,818.78x = 142,180.55 × 31,616.53
4. Step 4: Simplify right side
   94,818.78x = 4,495,255,229.52
5. Step 5: Solve for x
   x = 4,495,255,229.52/94,818.78
6. Step 6: Final answer
   x = 47,408.91