Finding the Fourth Proportional to 2,355.52, 3,250.46 and 1,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.52 : 3,250.46 = 1,307.50 : x
2. Step 2: Convert to fraction form
   2,355.52/3,250.46 = 1,307.50/x
3. Step 3: Cross multiply
   2,355.52x = 3,250.46 × 1,307.50
4. Step 4: Simplify right side
   2,355.52x = 4,249,969.91
5. Step 5: Solve for x
   x = 4,249,969.91/2,355.52
6. Step 6: Final answer
   x = 1,804.26