Finding the Fourth Proportional to 53,960.58, 74,464.50 and 30,085.83

Step by Step Solution

1. Step 1: Write the proportion equation
   53,960.58 : 74,464.50 = 30,085.83 : x
2. Step 2: Convert to fraction form
   53,960.58/74,464.50 = 30,085.83/x
3. Step 3: Cross multiply
   53,960.58x = 74,464.50 × 30,085.83
4. Step 4: Simplify right side
   53,960.58x = 2,240,326,288.04
5. Step 5: Solve for x
   x = 2,240,326,288.04/53,960.58
6. Step 6: Final answer
   x = 41,517.83