Finding the Fourth Proportional to 3,196.32, 4,410.88 and 1,869.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.32 : 4,410.88 = 1,869.99 : x
2. Step 2: Convert to fraction form
   3,196.32/4,410.88 = 1,869.99/x
3. Step 3: Cross multiply
   3,196.32x = 4,410.88 × 1,869.99
4. Step 4: Simplify right side
   3,196.32x = 8,248,301.49
5. Step 5: Solve for x
   x = 8,248,301.49/3,196.32
6. Step 6: Final answer
   x = 2,580.56