Finding the Fourth Proportional to 2,794,215, 3,856,016.70 and 1,522,407

Step by Step Solution

1. Step 1: Write the proportion equation
   2,794,215 : 3,856,016.70 = 1,522,407 : x
2. Step 2: Convert to fraction form
   2,794,215/3,856,016.70 = 1,522,407/x
3. Step 3: Cross multiply
   2,794,215x = 3,856,016.70 × 1,522,407
4. Step 4: Simplify right side
   2,794,215x = 5,870,426,816,196.90
5. Step 5: Solve for x
   x = 5,870,426,816,196.90/2,794,215
6. Step 6: Final answer
   x = 2,100,921.66