Finding the Fourth Proportional to 111,003.49, 166,549.02 and 48,630.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,003.49 : 166,549.02 = 48,630.25 : x
2. Step 2: Convert to fraction form
   111,003.49/166,549.02 = 48,630.25/x
3. Step 3: Cross multiply
   111,003.49x = 166,549.02 × 48,630.25
4. Step 4: Simplify right side
   111,003.49x = 8,099,320,479.86
5. Step 5: Solve for x
   x = 8,099,320,479.86/111,003.49
6. Step 6: Final answer
   x = 72,964.56