Finding the Fourth Proportional to 2,647.51, 3,972.50 and 1,349.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.51 : 3,972.50 = 1,349.89 : x
2. Step 2: Convert to fraction form
   2,647.51/3,972.50 = 1,349.89/x
3. Step 3: Cross multiply
   2,647.51x = 3,972.50 × 1,349.89
4. Step 4: Simplify right side
   2,647.51x = 5,362,438.03
5. Step 5: Solve for x
   x = 5,362,438.03/2,647.51
6. Step 6: Final answer
   x = 2,025.46