Finding the Fourth Proportional to 1,401,452.76, 1,933,933.28 and 789,641.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,452.76 : 1,933,933.28 = 789,641.67 : x
2. Step 2: Convert to fraction form
   1,401,452.76/1,933,933.28 = 789,641.67/x
3. Step 3: Cross multiply
   1,401,452.76x = 1,933,933.28 × 789,641.67
4. Step 4: Simplify right side
   1,401,452.76x = 1,527,114,300,939.57
5. Step 5: Solve for x
   x = 1,527,114,300,939.57/1,401,452.76
6. Step 6: Final answer
   x = 1,089,665.20