Finding the Fourth Proportional to 109,003.01, 163,502.85 and 30,115.49

Step by Step Solution

1. Step 1: Write the proportion equation
   109,003.01 : 163,502.85 = 30,115.49 : x
2. Step 2: Convert to fraction form
   109,003.01/163,502.85 = 30,115.49/x
3. Step 3: Cross multiply
   109,003.01x = 163,502.85 × 30,115.49
4. Step 4: Simplify right side
   109,003.01x = 4,923,968,444.15
5. Step 5: Solve for x
   x = 4,923,968,444.15/109,003.01
6. Step 6: Final answer
   x = 45,172.77