Finding the Fourth Proportional to 2,308.53, 3,462.42 and 847.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.53 : 3,462.42 = 847.32 : x
2. Step 2: Convert to fraction form
   2,308.53/3,462.42 = 847.32/x
3. Step 3: Cross multiply
   2,308.53x = 3,462.42 × 847.32
4. Step 4: Simplify right side
   2,308.53x = 2,933,777.71
5. Step 5: Solve for x
   x = 2,933,777.71/2,308.53
6. Step 6: Final answer
   x = 1,270.84