Finding the Fourth Proportional to 2,181.52, 3,011.34 and 1,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.52 : 3,011.34 = 1,522 : x
2. Step 2: Convert to fraction form
   2,181.52/3,011.34 = 1,522/x
3. Step 3: Cross multiply
   2,181.52x = 3,011.34 × 1,522
4. Step 4: Simplify right side
   2,181.52x = 4,583,259.48
5. Step 5: Solve for x
   x = 4,583,259.48/2,181.52
6. Step 6: Final answer
   x = 2,100.95