Finding the Fourth Proportional to 2,193.37, 3,025.55 and 1,520.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193.37 : 3,025.55 = 1,520.12 : x
2. Step 2: Convert to fraction form
   2,193.37/3,025.55 = 1,520.12/x
3. Step 3: Cross multiply
   2,193.37x = 3,025.55 × 1,520.12
4. Step 4: Simplify right side
   2,193.37x = 4,599,210.43
5. Step 5: Solve for x
   x = 4,599,210.43/2,193.37
6. Step 6: Final answer
   x = 2,096.87