Finding the Fourth Proportional to 1,401,320.82, 1,933,813.93 and 789,670.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,320.82 : 1,933,813.93 = 789,670.06 : x
2. Step 2: Convert to fraction form
   1,401,320.82/1,933,813.93 = 789,670.06/x
3. Step 3: Cross multiply
   1,401,320.82x = 1,933,813.93 × 789,670.06
4. Step 4: Simplify right side
   1,401,320.82x = 1,527,074,962,131.94
5. Step 5: Solve for x
   x = 1,527,074,962,131.94/1,401,320.82
6. Step 6: Final answer
   x = 1,089,739.72