Finding the Fourth Proportional to 1,401,262.86, 1,933,748.67 and 789,422.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,262.86 : 1,933,748.67 = 789,422.95 : x
2. Step 2: Convert to fraction form
   1,401,262.86/1,933,748.67 = 789,422.95/x
3. Step 3: Cross multiply
   1,401,262.86x = 1,933,748.67 × 789,422.95
4. Step 4: Simplify right side
   1,401,262.86x = 1,526,545,585,007.50
5. Step 5: Solve for x
   x = 1,526,545,585,007.50/1,401,262.86
6. Step 6: Final answer
   x = 1,089,407.01