Finding the Fourth Proportional to 704,516.31, 972,238.02 and 414,049.89

Step by Step Solution

1. Step 1: Write the proportion equation
   704,516.31 : 972,238.02 = 414,049.89 : x
2. Step 2: Convert to fraction form
   704,516.31/972,238.02 = 414,049.89/x
3. Step 3: Cross multiply
   704,516.31x = 972,238.02 × 414,049.89
4. Step 4: Simplify right side
   704,516.31x = 402,555,045,234.82
5. Step 5: Solve for x
   x = 402,555,045,234.82/704,516.31
6. Step 6: Final answer
   x = 571,392.09