Finding the Fourth Proportional to 2,393.18, 3,298.83 and 2,192.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.18 : 3,298.83 = 2,192.30 : x
2. Step 2: Convert to fraction form
   2,393.18/3,298.83 = 2,192.30/x
3. Step 3: Cross multiply
   2,393.18x = 3,298.83 × 2,192.30
4. Step 4: Simplify right side
   2,393.18x = 7,232,025.01
5. Step 5: Solve for x
   x = 7,232,025.01/2,393.18
6. Step 6: Final answer
   x = 3,021.93