Finding the Fourth Proportional to 2,085,972.84, 2,878,404.42 and 1,168,074.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,972.84 : 2,878,404.42 = 1,168,074.28 : x
2. Step 2: Convert to fraction form
   2,085,972.84/2,878,404.42 = 1,168,074.28/x
3. Step 3: Cross multiply
   2,085,972.84x = 2,878,404.42 × 1,168,074.28
4. Step 4: Simplify right side
   2,085,972.84x = 3,362,190,170,440.32
5. Step 5: Solve for x
   x = 3,362,190,170,440.32/2,085,972.84
6. Step 6: Final answer
   x = 1,611,809.18