Finding the Fourth Proportional to 67,605.48, 93,287.28 and 37,386.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,605.48 : 93,287.28 = 37,386.72 : x
2. Step 2: Convert to fraction form
   67,605.48/93,287.28 = 37,386.72/x
3. Step 3: Cross multiply
   67,605.48x = 93,287.28 × 37,386.72
4. Step 4: Simplify right side
   67,605.48x = 3,487,705,416.92
5. Step 5: Solve for x
   x = 3,487,705,416.92/67,605.48
6. Step 6: Final answer
   x = 51,589.09