Finding the Fourth Proportional to 3,448.47, 5,175.31 and 2,526.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448.47 : 5,175.31 = 2,526.39 : x
2. Step 2: Convert to fraction form
   3,448.47/5,175.31 = 2,526.39/x
3. Step 3: Cross multiply
   3,448.47x = 5,175.31 × 2,526.39
4. Step 4: Simplify right side
   3,448.47x = 13,074,851.43
5. Step 5: Solve for x
   x = 13,074,851.43/3,448.47
6. Step 6: Final answer
   x = 3,791.49