Finding the Fourth Proportional to 2,365.47, 3,263.69 and 1,526.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.47 : 3,263.69 = 1,526.21 : x
2. Step 2: Convert to fraction form
   2,365.47/3,263.69 = 1,526.21/x
3. Step 3: Cross multiply
   2,365.47x = 3,263.69 × 1,526.21
4. Step 4: Simplify right side
   2,365.47x = 4,981,076.05
5. Step 5: Solve for x
   x = 4,981,076.05/2,365.47
6. Step 6: Final answer
   x = 2,105.74