Finding the Fourth Proportional to 2,642.02, 3,645.93 and 1,522.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.02 : 3,645.93 = 1,522.89 : x
2. Step 2: Convert to fraction form
   2,642.02/3,645.93 = 1,522.89/x
3. Step 3: Cross multiply
   2,642.02x = 3,645.93 × 1,522.89
4. Step 4: Simplify right side
   2,642.02x = 5,552,350.34
5. Step 5: Solve for x
   x = 5,552,350.34/2,642.02
6. Step 6: Final answer
   x = 2,101.55