Finding the Fourth Proportional to 109,434.42, 164,122.41 and 30,534.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,434.42 : 164,122.41 = 30,534.78 : x
2. Step 2: Convert to fraction form
   109,434.42/164,122.41 = 30,534.78/x
3. Step 3: Cross multiply
   109,434.42x = 164,122.41 × 30,534.78
4. Step 4: Simplify right side
   109,434.42x = 5,011,441,682.42
5. Step 5: Solve for x
   x = 5,011,441,682.42/109,434.42
6. Step 6: Final answer
   x = 45,794.02