Finding the Fourth Proportional to 2,646.16, 3,650.86 and 1,526.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.16 : 3,650.86 = 1,526.95 : x
2. Step 2: Convert to fraction form
   2,646.16/3,650.86 = 1,526.95/x
3. Step 3: Cross multiply
   2,646.16x = 3,650.86 × 1,526.95
4. Step 4: Simplify right side
   2,646.16x = 5,574,667.73
5. Step 5: Solve for x
   x = 5,574,667.73/2,646.16
6. Step 6: Final answer
   x = 2,106.70