Finding the Fourth Proportional to 1,562.82, 2,156.46 and 1,520.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.82 : 2,156.46 = 1,520.82 : x
2. Step 2: Convert to fraction form
   1,562.82/2,156.46 = 1,520.82/x
3. Step 3: Cross multiply
   1,562.82x = 2,156.46 × 1,520.82
4. Step 4: Simplify right side
   1,562.82x = 3,279,587.50
5. Step 5: Solve for x
   x = 3,279,587.50/1,562.82
6. Step 6: Final answer
   x = 2,098.51