Finding the Fourth Proportional to 2,354.94, 3,249.72 and 1,307.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.94 : 3,249.72 = 1,307.07 : x
2. Step 2: Convert to fraction form
   2,354.94/3,249.72 = 1,307.07/x
3. Step 3: Cross multiply
   2,354.94x = 3,249.72 × 1,307.07
4. Step 4: Simplify right side
   2,354.94x = 4,247,611.52
5. Step 5: Solve for x
   x = 4,247,611.52/2,354.94
6. Step 6: Final answer
   x = 1,803.70