Finding the Fourth Proportional to 1,009,227.89, 1,392,768.12 and 550,367.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,227.89 : 1,392,768.12 = 550,367.57 : x
2. Step 2: Convert to fraction form
   1,009,227.89/1,392,768.12 = 550,367.57/x
3. Step 3: Cross multiply
   1,009,227.89x = 1,392,768.12 × 550,367.57
4. Step 4: Simplify right side
   1,009,227.89x = 766,534,405,777.87
5. Step 5: Solve for x
   x = 766,534,405,777.87/1,009,227.89
6. Step 6: Final answer
   x = 759,525.59