Finding the Fourth Proportional to 2,642.07, 3,646.10 and 1,522.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.07 : 3,646.10 = 1,522.82 : x
2. Step 2: Convert to fraction form
   2,642.07/3,646.10 = 1,522.82/x
3. Step 3: Cross multiply
   2,642.07x = 3,646.10 × 1,522.82
4. Step 4: Simplify right side
   2,642.07x = 5,552,348.69
5. Step 5: Solve for x
   x = 5,552,348.69/2,642.07
6. Step 6: Final answer
   x = 2,101.52