Finding the Fourth Proportional to 2,236.79, 3,355.47 and 1,300.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.79 : 3,355.47 = 1,300.17 : x
2. Step 2: Convert to fraction form
   2,236.79/3,355.47 = 1,300.17/x
3. Step 3: Cross multiply
   2,236.79x = 3,355.47 × 1,300.17
4. Step 4: Simplify right side
   2,236.79x = 4,362,681.43
5. Step 5: Solve for x
   x = 4,362,681.43/2,236.79
6. Step 6: Final answer
   x = 1,950.42