Finding the Fourth Proportional to 1,003,264.26, 1,384,436.52 and 550,584.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,264.26 : 1,384,436.52 = 550,584.42 : x
2. Step 2: Convert to fraction form
   1,003,264.26/1,384,436.52 = 550,584.42/x
3. Step 3: Cross multiply
   1,003,264.26x = 1,384,436.52 × 550,584.42
4. Step 4: Simplify right side
   1,003,264.26x = 762,249,178,391.02
5. Step 5: Solve for x
   x = 762,249,178,391.02/1,003,264.26
6. Step 6: Final answer
   x = 759,769.09