Finding the Fourth Proportional to 8,191.42, 12,284.31 and 2,346.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,191.42 : 12,284.31 = 2,346.46 : x
2. Step 2: Convert to fraction form
   8,191.42/12,284.31 = 2,346.46/x
3. Step 3: Cross multiply
   8,191.42x = 12,284.31 × 2,346.46
4. Step 4: Simplify right side
   8,191.42x = 28,824,642.04
5. Step 5: Solve for x
   x = 28,824,642.04/8,191.42
6. Step 6: Final answer
   x = 3,518.88