Finding the Fourth Proportional to 2,085,933.79, 2,878,350.69 and 1,168,035.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,933.79 : 2,878,350.69 = 1,168,035.31 : x
2. Step 2: Convert to fraction form
   2,085,933.79/2,878,350.69 = 1,168,035.31/x
3. Step 3: Cross multiply
   2,085,933.79x = 2,878,350.69 × 1,168,035.31
4. Step 4: Simplify right side
   2,085,933.79x = 3,362,015,240,482.86
5. Step 5: Solve for x
   x = 3,362,015,240,482.86/2,085,933.79
6. Step 6: Final answer
   x = 1,611,755.49