Finding the Fourth Proportional to 1,009,057.50, 1,392,510.24 and 550,168.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,057.50 : 1,392,510.24 = 550,168.34 : x
2. Step 2: Convert to fraction form
   1,009,057.50/1,392,510.24 = 550,168.34/x
3. Step 3: Cross multiply
   1,009,057.50x = 1,392,510.24 × 550,168.34
4. Step 4: Simplify right side
   1,009,057.50x = 766,115,040,211.25
5. Step 5: Solve for x
   x = 766,115,040,211.25/1,009,057.50
6. Step 6: Final answer
   x = 759,238.24