Finding the Fourth Proportional to 1,009,549.29, 1,393,196.98 and 550,680.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,549.29 : 1,393,196.98 = 550,680.25 : x
2. Step 2: Convert to fraction form
   1,009,549.29/1,393,196.98 = 550,680.25/x
3. Step 3: Cross multiply
   1,009,549.29x = 1,393,196.98 × 550,680.25
4. Step 4: Simplify right side
   1,009,549.29x = 767,206,061,245.65
5. Step 5: Solve for x
   x = 767,206,061,245.65/1,009,549.29
6. Step 6: Final answer
   x = 759,949.09