Finding the Fourth Proportional to 1,224,864.83, 1,690,408.05 and 734,852.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,864.83 : 1,690,408.05 = 734,852.72 : x
2. Step 2: Convert to fraction form
   1,224,864.83/1,690,408.05 = 734,852.72/x
3. Step 3: Cross multiply
   1,224,864.83x = 1,690,408.05 × 734,852.72
4. Step 4: Simplify right side
   1,224,864.83x = 1,242,200,954,922.72
5. Step 5: Solve for x
   x = 1,242,200,954,922.72/1,224,864.83
6. Step 6: Final answer
   x = 1,014,153.50