Finding the Fourth Proportional to 1,429,350.96, 2,142,010.71 and 789,942.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,350.96 : 2,142,010.71 = 789,942.63 : x
2. Step 2: Convert to fraction form
   1,429,350.96/2,142,010.71 = 789,942.63/x
3. Step 3: Cross multiply
   1,429,350.96x = 2,142,010.71 × 789,942.63
4. Step 4: Simplify right side
   1,429,350.96x = 1,692,065,573,745.57
5. Step 5: Solve for x
   x = 1,692,065,573,745.57/1,429,350.96
6. Step 6: Final answer
   x = 1,183,799.94