Finding the Fourth Proportional to 1,033,978.56, 1,550,022.42 and 434,982.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033,978.56 : 1,550,022.42 = 434,982.05 : x
2. Step 2: Convert to fraction form
   1,033,978.56/1,550,022.42 = 434,982.05/x
3. Step 3: Cross multiply
   1,033,978.56x = 1,550,022.42 × 434,982.05
4. Step 4: Simplify right side
   1,033,978.56x = 674,231,922,047.45
5. Step 5: Solve for x
   x = 674,231,922,047.45/1,033,978.56
6. Step 6: Final answer
   x = 652,075.34