Finding the Fourth Proportional to 67,687.42, 93,405.61 and 37,470.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,687.42 : 93,405.61 = 37,470.62 : x
2. Step 2: Convert to fraction form
   67,687.42/93,405.61 = 37,470.62/x
3. Step 3: Cross multiply
   67,687.42x = 93,405.61 × 37,470.62
4. Step 4: Simplify right side
   67,687.42x = 3,499,966,118.18
5. Step 5: Solve for x
   x = 3,499,966,118.18/67,687.42
6. Step 6: Final answer
   x = 51,707.78