Finding the Fourth Proportional to 1,401,266.34, 1,933,753.49 and 789,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,266.34 : 1,933,753.49 = 789,426.42 : x
2. Step 2: Convert to fraction form
   1,401,266.34/1,933,753.49 = 789,426.42/x
3. Step 3: Cross multiply
   1,401,266.34x = 1,933,753.49 × 789,426.42
4. Step 4: Simplify right side
   1,401,266.34x = 1,526,556,090,826.07
5. Step 5: Solve for x
   x = 1,526,556,090,826.07/1,401,266.34
6. Step 6: Final answer
   x = 1,089,411.80