Finding the Fourth Proportional to 109,379.63, 164,070.12 and 30,494.54

Step by Step Solution

1. Step 1: Write the proportion equation
   109,379.63 : 164,070.12 = 30,494.54 : x
2. Step 2: Convert to fraction form
   109,379.63/164,070.12 = 30,494.54/x
3. Step 3: Cross multiply
   109,379.63x = 164,070.12 × 30,494.54
4. Step 4: Simplify right side
   109,379.63x = 5,003,242,016.79
5. Step 5: Solve for x
   x = 5,003,242,016.79/109,379.63
6. Step 6: Final answer
   x = 45,741.99