Finding the Fourth Proportional to 1,009,047.33, 1,392,496.17 and 550,158.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,047.33 : 1,392,496.17 = 550,158.15 : x
2. Step 2: Convert to fraction form
   1,009,047.33/1,392,496.17 = 550,158.15/x
3. Step 3: Cross multiply
   1,009,047.33x = 1,392,496.17 × 550,158.15
4. Step 4: Simplify right side
   1,009,047.33x = 766,093,113,288.05
5. Step 5: Solve for x
   x = 766,093,113,288.05/1,009,047.33
6. Step 6: Final answer
   x = 759,224.17