Finding the Fourth Proportional to 109,434.08, 164,158.42 and 34,557.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,434.08 : 164,158.42 = 34,557.28 : x
2. Step 2: Convert to fraction form
   109,434.08/164,158.42 = 34,557.28/x
3. Step 3: Cross multiply
   109,434.08x = 164,158.42 × 34,557.28
4. Step 4: Simplify right side
   109,434.08x = 5,672,868,484.30
5. Step 5: Solve for x
   x = 5,672,868,484.30/109,434.08
6. Step 6: Final answer
   x = 51,838.23