Finding the Fourth Proportional to 109,415.28, 164,150.61 and 30,529.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,415.28 : 164,150.61 = 30,529.47 : x
2. Step 2: Convert to fraction form
   109,415.28/164,150.61 = 30,529.47/x
3. Step 3: Cross multiply
   109,415.28x = 164,150.61 × 30,529.47
4. Step 4: Simplify right side
   109,415.28x = 5,011,431,123.48
5. Step 5: Solve for x
   x = 5,011,431,123.48/109,415.28
6. Step 6: Final answer
   x = 45,801.93