Finding the Fourth Proportional to 2,380.25, 3,298.76 and 2,343.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.25 : 3,298.76 = 2,343.80 : x
2. Step 2: Convert to fraction form
   2,380.25/3,298.76 = 2,343.80/x
3. Step 3: Cross multiply
   2,380.25x = 3,298.76 × 2,343.80
4. Step 4: Simplify right side
   2,380.25x = 7,731,633.69
5. Step 5: Solve for x
   x = 7,731,633.69/2,380.25
6. Step 6: Final answer
   x = 3,248.24