Finding the Fourth Proportional to 1,429,342.42, 2,141,997.93 and 789,934.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,342.42 : 2,141,997.93 = 789,934.09 : x
2. Step 2: Convert to fraction form
   1,429,342.42/2,141,997.93 = 789,934.09/x
3. Step 3: Cross multiply
   1,429,342.42x = 2,141,997.93 × 789,934.09
4. Step 4: Simplify right side
   1,429,342.42x = 1,692,037,185,616.43
5. Step 5: Solve for x
   x = 1,692,037,185,616.43/1,429,342.42
6. Step 6: Final answer
   x = 1,183,787.15