Finding the Fourth Proportional to 109,380.63, 164,080.23 and 30,494.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,380.63 : 164,080.23 = 30,494.94 : x
2. Step 2: Convert to fraction form
   109,380.63/164,080.23 = 30,494.94/x
3. Step 3: Cross multiply
   109,380.63x = 164,080.23 × 30,494.94
4. Step 4: Simplify right side
   109,380.63x = 5,003,616,769.04
5. Step 5: Solve for x
   x = 5,003,616,769.04/109,380.63
6. Step 6: Final answer
   x = 45,745.00