Finding the Fourth Proportional to 109,494.68, 164,233.80 and 30,615.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,494.68 : 164,233.80 = 30,615.05 : x
2. Step 2: Convert to fraction form
   109,494.68/164,233.80 = 30,615.05/x
3. Step 3: Cross multiply
   109,494.68x = 164,233.80 × 30,615.05
4. Step 4: Simplify right side
   109,494.68x = 5,028,025,177.52
5. Step 5: Solve for x
   x = 5,028,025,177.52/109,494.68
6. Step 6: Final answer
   x = 45,920.27