Finding the Fourth Proportional to 67,687.49, 93,409.47 and 37,473.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,687.49 : 93,409.47 = 37,473.30 : x
2. Step 2: Convert to fraction form
   67,687.49/93,409.47 = 37,473.30/x
3. Step 3: Cross multiply
   67,687.49x = 93,409.47 × 37,473.30
4. Step 4: Simplify right side
   67,687.49x = 3,500,361,092.15
5. Step 5: Solve for x
   x = 3,500,361,092.15/67,687.49
6. Step 6: Final answer
   x = 51,713.56