Finding the Fourth Proportional to 94,020.48, 141,029.64 and 31,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,020.48 : 141,029.64 = 31,734.72 : x
2. Step 2: Convert to fraction form
   94,020.48/141,029.64 = 31,734.72/x
3. Step 3: Cross multiply
   94,020.48x = 141,029.64 × 31,734.72
4. Step 4: Simplify right side
   94,020.48x = 4,475,536,137.10
5. Step 5: Solve for x
   x = 4,475,536,137.10/94,020.48
6. Step 6: Final answer
   x = 47,601.72