Finding the Fourth Proportional to 2,150.32, 2,967.50 and 1,521.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.32 : 2,967.50 = 1,521.96 : x
2. Step 2: Convert to fraction form
   2,150.32/2,967.50 = 1,521.96/x
3. Step 3: Cross multiply
   2,150.32x = 2,967.50 × 1,521.96
4. Step 4: Simplify right side
   2,150.32x = 4,516,416.30
5. Step 5: Solve for x
   x = 4,516,416.30/2,150.32
6. Step 6: Final answer
   x = 2,100.35