Finding the Fourth Proportional to 2,641.23, 3,645.71 and 1,522.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.23 : 3,645.71 = 1,522.92 : x
2. Step 2: Convert to fraction form
   2,641.23/3,645.71 = 1,522.92/x
3. Step 3: Cross multiply
   2,641.23x = 3,645.71 × 1,522.92
4. Step 4: Simplify right side
   2,641.23x = 5,552,114.81
5. Step 5: Solve for x
   x = 5,552,114.81/2,641.23
6. Step 6: Final answer
   x = 2,102.09