Finding the Fourth Proportional to 94,605.62, 141,908.99 and 28,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,605.62 : 141,908.99 = 28,046.31 : x
2. Step 2: Convert to fraction form
   94,605.62/141,908.99 = 28,046.31/x
3. Step 3: Cross multiply
   94,605.62x = 141,908.99 × 28,046.31
4. Step 4: Simplify right side
   94,605.62x = 3,980,023,385.10
5. Step 5: Solve for x
   x = 3,980,023,385.10/94,605.62
6. Step 6: Final answer
   x = 42,069.63