Finding the Fourth Proportional to 2,355.58, 3,250.62 and 1,307.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.58 : 3,250.62 = 1,307.62 : x
2. Step 2: Convert to fraction form
   2,355.58/3,250.62 = 1,307.62/x
3. Step 3: Cross multiply
   2,355.58x = 3,250.62 × 1,307.62
4. Step 4: Simplify right side
   2,355.58x = 4,250,575.72
5. Step 5: Solve for x
   x = 4,250,575.72/2,355.58
6. Step 6: Final answer
   x = 1,804.47