Finding the Fourth Proportional to 2,365.05, 3,548.15 and 1,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.05 : 3,548.15 = 1,066.52 : x
2. Step 2: Convert to fraction form
   2,365.05/3,548.15 = 1,066.52/x
3. Step 3: Cross multiply
   2,365.05x = 3,548.15 × 1,066.52
4. Step 4: Simplify right side
   2,365.05x = 3,784,172.94
5. Step 5: Solve for x
   x = 3,784,172.94/2,365.05
6. Step 6: Final answer
   x = 1,600.04