Finding the Fourth Proportional to 753,100.41, 1,039,285.31 and 413,571.09

Step by Step Solution

1. Step 1: Write the proportion equation
   753,100.41 : 1,039,285.31 = 413,571.09 : x
2. Step 2: Convert to fraction form
   753,100.41/1,039,285.31 = 413,571.09/x
3. Step 3: Cross multiply
   753,100.41x = 1,039,285.31 × 413,571.09
4. Step 4: Simplify right side
   753,100.41x = 429,818,356,409.83
5. Step 5: Solve for x
   x = 429,818,356,409.83/753,100.41
6. Step 6: Final answer
   x = 570,731.81