Finding the Fourth Proportional to 271,009.17, 406,448.42 and 113,152.05

Step by Step Solution

1. Step 1: Write the proportion equation
   271,009.17 : 406,448.42 = 113,152.05 : x
2. Step 2: Convert to fraction form
   271,009.17/406,448.42 = 113,152.05/x
3. Step 3: Cross multiply
   271,009.17x = 406,448.42 × 113,152.05
4. Step 4: Simplify right side
   271,009.17x = 45,990,471,376.50
5. Step 5: Solve for x
   x = 45,990,471,376.50/271,009.17
6. Step 6: Final answer
   x = 169,700.79