Finding the Fourth Proportional to 109,264.05, 163,895.83 and 34,390.74

Step by Step Solution

1. Step 1: Write the proportion equation
   109,264.05 : 163,895.83 = 34,390.74 : x
2. Step 2: Convert to fraction form
   109,264.05/163,895.83 = 34,390.74/x
3. Step 3: Cross multiply
   109,264.05x = 163,895.83 × 34,390.74
4. Step 4: Simplify right side
   109,264.05x = 5,636,498,876.61
5. Step 5: Solve for x
   x = 5,636,498,876.61/109,264.05
6. Step 6: Final answer
   x = 51,586.03