Finding the Fourth Proportional to 80,477.45, 120,718.71 and 38,362.10

Step by Step Solution

1. Step 1: Write the proportion equation
   80,477.45 : 120,718.71 = 38,362.10 : x
2. Step 2: Convert to fraction form
   80,477.45/120,718.71 = 38,362.10/x
3. Step 3: Cross multiply
   80,477.45x = 120,718.71 × 38,362.10
4. Step 4: Simplify right side
   80,477.45x = 4,631,023,224.89
5. Step 5: Solve for x
   x = 4,631,023,224.89/80,477.45
6. Step 6: Final answer
   x = 57,544.36