Finding the Fourth Proportional to 108,003.10, 162,077.55 and 48,808.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,003.10 : 162,077.55 = 48,808.30 : x
2. Step 2: Convert to fraction form
   108,003.10/162,077.55 = 48,808.30/x
3. Step 3: Cross multiply
   108,003.10x = 162,077.55 × 48,808.30
4. Step 4: Simplify right side
   108,003.10x = 7,910,729,683.67
5. Step 5: Solve for x
   x = 7,910,729,683.67/108,003.10
6. Step 6: Final answer
   x = 73,245.39