Finding the Fourth Proportional to 753,544.56, 1,039,892.72 and 409,381.83

Step by Step Solution

1. Step 1: Write the proportion equation
   753,544.56 : 1,039,892.72 = 409,381.83 : x
2. Step 2: Convert to fraction form
   753,544.56/1,039,892.72 = 409,381.83/x
3. Step 3: Cross multiply
   753,544.56x = 1,039,892.72 × 409,381.83
4. Step 4: Simplify right side
   753,544.56x = 425,713,182,670.37
5. Step 5: Solve for x
   x = 425,713,182,670.37/753,544.56
6. Step 6: Final answer
   x = 564,947.59