Finding the Fourth Proportional to 109,390.22, 164,086.08 and 30,505.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,390.22 : 164,086.08 = 30,505.16 : x
2. Step 2: Convert to fraction form
   109,390.22/164,086.08 = 30,505.16/x
3. Step 3: Cross multiply
   109,390.22x = 164,086.08 × 30,505.16
4. Step 4: Simplify right side
   109,390.22x = 5,005,472,124.17
5. Step 5: Solve for x
   x = 5,005,472,124.17/109,390.22
6. Step 6: Final answer
   x = 45,757.95