Finding the Fourth Proportional to 94,651.62, 141,976.71 and 28,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   94,651.62 : 141,976.71 = 28,091.94 : x
2. Step 2: Convert to fraction form
   94,651.62/141,976.71 = 28,091.94/x
3. Step 3: Cross multiply
   94,651.62x = 141,976.71 × 28,091.94
4. Step 4: Simplify right side
   94,651.62x = 3,988,401,218.72
5. Step 5: Solve for x
   x = 3,988,401,218.72/94,651.62
6. Step 6: Final answer
   x = 42,137.70