Finding the Fourth Proportional to 3,810.51, 5,258.72 and 3,548.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.51 : 5,258.72 = 3,548.07 : x
2. Step 2: Convert to fraction form
   3,810.51/5,258.72 = 3,548.07/x
3. Step 3: Cross multiply
   3,810.51x = 5,258.72 × 3,548.07
4. Step 4: Simplify right side
   3,810.51x = 18,658,315.54
5. Step 5: Solve for x
   x = 18,658,315.54/3,810.51
6. Step 6: Final answer
   x = 4,896.54