Finding the Fourth Proportional to 1,105,727.50, 1,526,374.77 and 743,361.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,727.50 : 1,526,374.77 = 743,361.53 : x
2. Step 2: Convert to fraction form
   1,105,727.50/1,526,374.77 = 743,361.53/x
3. Step 3: Cross multiply
   1,105,727.50x = 1,526,374.77 × 743,361.53
4. Step 4: Simplify right side
   1,105,727.50x = 1,134,648,284,380.60
5. Step 5: Solve for x
   x = 1,134,648,284,380.60/1,105,727.50
6. Step 6: Final answer
   x = 1,026,155.44