Finding the Fourth Proportional to 271,116.30, 406,596.69 and 104,865.42

Step by Step Solution

1. Step 1: Write the proportion equation
   271,116.30 : 406,596.69 = 104,865.42 : x
2. Step 2: Convert to fraction form
   271,116.30/406,596.69 = 104,865.42/x
3. Step 3: Cross multiply
   271,116.30x = 406,596.69 × 104,865.42
4. Step 4: Simplify right side
   271,116.30x = 42,637,932,667.46
5. Step 5: Solve for x
   x = 42,637,932,667.46/271,116.30
6. Step 6: Final answer
   x = 157,268.05