Finding the Fourth Proportional to 60,378.52, 83,305.50 and 37,740.55

Step by Step Solution

1. Step 1: Write the proportion equation
   60,378.52 : 83,305.50 = 37,740.55 : x
2. Step 2: Convert to fraction form
   60,378.52/83,305.50 = 37,740.55/x
3. Step 3: Cross multiply
   60,378.52x = 83,305.50 × 37,740.55
4. Step 4: Simplify right side
   60,378.52x = 3,143,995,388.03
5. Step 5: Solve for x
   x = 3,143,995,388.03/60,378.52
6. Step 6: Final answer
   x = 52,071.42