Finding the Fourth Proportional to 53,764.43, 74,085.50 and 41,590.97

Step by Step Solution

1. Step 1: Write the proportion equation
   53,764.43 : 74,085.50 = 41,590.97 : x
2. Step 2: Convert to fraction form
   53,764.43/74,085.50 = 41,590.97/x
3. Step 3: Cross multiply
   53,764.43x = 74,085.50 × 41,590.97
4. Step 4: Simplify right side
   53,764.43x = 3,081,287,229.55
5. Step 5: Solve for x
   x = 3,081,287,229.55/53,764.43
6. Step 6: Final answer
   x = 57,310.89