Finding the Fourth Proportional to 109,375.20, 164,042.55 and 30,473.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,375.20 : 164,042.55 = 30,473.10 : x
2. Step 2: Convert to fraction form
   109,375.20/164,042.55 = 30,473.10/x
3. Step 3: Cross multiply
   109,375.20x = 164,042.55 × 30,473.10
4. Step 4: Simplify right side
   109,375.20x = 4,998,885,030.41
5. Step 5: Solve for x
   x = 4,998,885,030.41/109,375.20
6. Step 6: Final answer
   x = 45,704.01