Finding the Fourth Proportional to 2,355.50, 3,250.59 and 1,307.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.50 : 3,250.59 = 1,307.54 : x
2. Step 2: Convert to fraction form
   2,355.50/3,250.59 = 1,307.54/x
3. Step 3: Cross multiply
   2,355.50x = 3,250.59 × 1,307.54
4. Step 4: Simplify right side
   2,355.50x = 4,250,276.45
5. Step 5: Solve for x
   x = 4,250,276.45/2,355.50
6. Step 6: Final answer
   x = 1,804.41