Finding the Fourth Proportional to 10,177.83, 15,270.59 and 3,938.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177.83 : 15,270.59 = 3,938.22 : x
2. Step 2: Convert to fraction form
   10,177.83/15,270.59 = 3,938.22/x
3. Step 3: Cross multiply
   10,177.83x = 15,270.59 × 3,938.22
4. Step 4: Simplify right side
   10,177.83x = 60,138,904.77
5. Step 5: Solve for x
   x = 60,138,904.77/10,177.83
6. Step 6: Final answer
   x = 5,908.81