Finding the Fourth Proportional to 109,066.75, 163,602.18 and 34,185.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,066.75 : 163,602.18 = 34,185.25 : x
2. Step 2: Convert to fraction form
   109,066.75/163,602.18 = 34,185.25/x
3. Step 3: Cross multiply
   109,066.75x = 163,602.18 × 34,185.25
4. Step 4: Simplify right side
   109,066.75x = 5,592,781,423.85
5. Step 5: Solve for x
   x = 5,592,781,423.85/109,066.75
6. Step 6: Final answer
   x = 51,278.52