Finding the Fourth Proportional to 414,131.16, 571,493.46 and 230,368.82

Step by Step Solution

1. Step 1: Write the proportion equation
   414,131.16 : 571,493.46 = 230,368.82 : x
2. Step 2: Convert to fraction form
   414,131.16/571,493.46 = 230,368.82/x
3. Step 3: Cross multiply
   414,131.16x = 571,493.46 × 230,368.82
4. Step 4: Simplify right side
   414,131.16x = 131,654,274,260.89
5. Step 5: Solve for x
   x = 131,654,274,260.89/414,131.16
6. Step 6: Final answer
   x = 317,904.78