Finding the Fourth Proportional to 1,171,443.87, 1,755,908.28 and 496,956.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,443.87 : 1,755,908.28 = 496,956.06 : x
2. Step 2: Convert to fraction form
   1,171,443.87/1,755,908.28 = 496,956.06/x
3. Step 3: Cross multiply
   1,171,443.87x = 1,755,908.28 × 496,956.06
4. Step 4: Simplify right side
   1,171,443.87x = 872,609,260,550.18
5. Step 5: Solve for x
   x = 872,609,260,550.18/1,171,443.87
6. Step 6: Final answer
   x = 744,900.62