Finding the Fourth Proportional to 271,773.27, 407,604.59 and 103,234.53

Step by Step Solution

1. Step 1: Write the proportion equation
   271,773.27 : 407,604.59 = 103,234.53 : x
2. Step 2: Convert to fraction form
   271,773.27/407,604.59 = 103,234.53/x
3. Step 3: Cross multiply
   271,773.27x = 407,604.59 × 103,234.53
4. Step 4: Simplify right side
   271,773.27x = 42,078,867,758.32
5. Step 5: Solve for x
   x = 42,078,867,758.32/271,773.27
6. Step 6: Final answer
   x = 154,830.78