Finding the Fourth Proportional to 68,021.71, 93,865.83 and 37,806.03

Step by Step Solution

1. Step 1: Write the proportion equation
   68,021.71 : 93,865.83 = 37,806.03 : x
2. Step 2: Convert to fraction form
   68,021.71/93,865.83 = 37,806.03/x
3. Step 3: Cross multiply
   68,021.71x = 93,865.83 × 37,806.03
4. Step 4: Simplify right side
   68,021.71x = 3,548,694,384.95
5. Step 5: Solve for x
   x = 3,548,694,384.95/68,021.71
6. Step 6: Final answer
   x = 52,170.03