Finding the Fourth Proportional to 109,888.38, 164,857.42 and 35,012.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,888.38 : 164,857.42 = 35,012.78 : x
2. Step 2: Convert to fraction form
   109,888.38/164,857.42 = 35,012.78/x
3. Step 3: Cross multiply
   109,888.38x = 164,857.42 × 35,012.78
4. Step 4: Simplify right side
   109,888.38x = 5,772,116,577.83
5. Step 5: Solve for x
   x = 5,772,116,577.83/109,888.38
6. Step 6: Final answer
   x = 52,527.09