Finding the Fourth Proportional to 2,079,641.78, 2,869,852.78 and 1,161,877.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,641.78 : 2,869,852.78 = 1,161,877.81 : x
2. Step 2: Convert to fraction form
   2,079,641.78/2,869,852.78 = 1,161,877.81/x
3. Step 3: Cross multiply
   2,079,641.78x = 2,869,852.78 × 1,161,877.81
4. Step 4: Simplify right side
   2,079,641.78x = 3,334,418,263,048.81
5. Step 5: Solve for x
   x = 3,334,418,263,048.81/2,079,641.78
6. Step 6: Final answer
   x = 1,603,361.84