Finding the Fourth Proportional to 109,643.55, 164,471.15 and 34,769.60

Step by Step Solution

1. Step 1: Write the proportion equation
   109,643.55 : 164,471.15 = 34,769.60 : x
2. Step 2: Convert to fraction form
   109,643.55/164,471.15 = 34,769.60/x
3. Step 3: Cross multiply
   109,643.55x = 164,471.15 × 34,769.60
4. Step 4: Simplify right side
   109,643.55x = 5,718,595,100.84
5. Step 5: Solve for x
   x = 5,718,595,100.84/109,643.55
6. Step 6: Final answer
   x = 52,156.24