Finding the Fourth Proportional to 271,675.27, 407,499.75 and 103,182.45

Step by Step Solution

1. Step 1: Write the proportion equation
   271,675.27 : 407,499.75 = 103,182.45 : x
2. Step 2: Convert to fraction form
   271,675.27/407,499.75 = 103,182.45/x
3. Step 3: Cross multiply
   271,675.27x = 407,499.75 × 103,182.45
4. Step 4: Simplify right side
   271,675.27x = 42,046,820,541.89
5. Step 5: Solve for x
   x = 42,046,820,541.89/271,675.27
6. Step 6: Final answer
   x = 154,768.67