Finding the Fourth Proportional to 2,645.98, 3,650.72 and 1,526.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.98 : 3,650.72 = 1,526.84 : x
2. Step 2: Convert to fraction form
   2,645.98/3,650.72 = 1,526.84/x
3. Step 3: Cross multiply
   2,645.98x = 3,650.72 × 1,526.84
4. Step 4: Simplify right side
   2,645.98x = 5,574,065.32
5. Step 5: Solve for x
   x = 5,574,065.32/2,645.98
6. Step 6: Final answer
   x = 2,106.62