Finding the Fourth Proportional to 1,589.76, 2,196.72 and 1,524.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589.76 : 2,196.72 = 1,524.96 : x
2. Step 2: Convert to fraction form
   1,589.76/2,196.72 = 1,524.96/x
3. Step 3: Cross multiply
   1,589.76x = 2,196.72 × 1,524.96
4. Step 4: Simplify right side
   1,589.76x = 3,349,910.13
5. Step 5: Solve for x
   x = 3,349,910.13/1,589.76
6. Step 6: Final answer
   x = 2,107.18