Finding the Fourth Proportional to 67,721.46, 93,448.50 and 37,505.99

Step by Step Solution

1. Step 1: Write the proportion equation
   67,721.46 : 93,448.50 = 37,505.99 : x
2. Step 2: Convert to fraction form
   67,721.46/93,448.50 = 37,505.99/x
3. Step 3: Cross multiply
   67,721.46x = 93,448.50 × 37,505.99
4. Step 4: Simplify right side
   67,721.46x = 3,504,878,039.27
5. Step 5: Solve for x
   x = 3,504,878,039.27/67,721.46
6. Step 6: Final answer
   x = 51,754.32