Finding the Fourth Proportional to 2,781.17, 3,837.86 and 1,522.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781.17 : 3,837.86 = 1,522.22 : x
2. Step 2: Convert to fraction form
   2,781.17/3,837.86 = 1,522.22/x
3. Step 3: Cross multiply
   2,781.17x = 3,837.86 × 1,522.22
4. Step 4: Simplify right side
   2,781.17x = 5,842,067.25
5. Step 5: Solve for x
   x = 5,842,067.25/2,781.17
6. Step 6: Final answer
   x = 2,100.58