Finding the Fourth Proportional to 2,315.56, 3,196.38 and 1,529.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.56 : 3,196.38 = 1,529.32 : x
2. Step 2: Convert to fraction form
   2,315.56/3,196.38 = 1,529.32/x
3. Step 3: Cross multiply
   2,315.56x = 3,196.38 × 1,529.32
4. Step 4: Simplify right side
   2,315.56x = 4,888,287.86
5. Step 5: Solve for x
   x = 4,888,287.86/2,315.56
6. Step 6: Final answer
   x = 2,111.06