Finding the Fourth Proportional to 2,642.30, 3,646.04 and 1,522.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.30 : 3,646.04 = 1,522.98 : x
2. Step 2: Convert to fraction form
   2,642.30/3,646.04 = 1,522.98/x
3. Step 3: Cross multiply
   2,642.30x = 3,646.04 × 1,522.98
4. Step 4: Simplify right side
   2,642.30x = 5,552,846.00
5. Step 5: Solve for x
   x = 5,552,846.00/2,642.30
6. Step 6: Final answer
   x = 2,101.52