Finding the Fourth Proportional to 38,456.55, 57,601.78 and 37,515.46

Step by Step Solution

1. Step 1: Write the proportion equation
   38,456.55 : 57,601.78 = 37,515.46 : x
2. Step 2: Convert to fraction form
   38,456.55/57,601.78 = 37,515.46/x
3. Step 3: Cross multiply
   38,456.55x = 57,601.78 × 37,515.46
4. Step 4: Simplify right side
   38,456.55x = 2,160,957,164.50
5. Step 5: Solve for x
   x = 2,160,957,164.50/38,456.55
6. Step 6: Final answer
   x = 56,192.18