Finding the Fourth Proportional to 753,145.85, 1,039,340.06 and 413,614.10

Step by Step Solution

1. Step 1: Write the proportion equation
   753,145.85 : 1,039,340.06 = 413,614.10 : x
2. Step 2: Convert to fraction form
   753,145.85/1,039,340.06 = 413,614.10/x
3. Step 3: Cross multiply
   753,145.85x = 1,039,340.06 × 413,614.10
4. Step 4: Simplify right side
   753,145.85x = 429,885,699,745.89
5. Step 5: Solve for x
   x = 429,885,699,745.89/753,145.85
6. Step 6: Final answer
   x = 570,786.79