Finding the Fourth Proportional to 3,196.48, 4,410.94 and 1,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.48 : 4,410.94 = 1,870.10 : x
2. Step 2: Convert to fraction form
   3,196.48/4,410.94 = 1,870.10/x
3. Step 3: Cross multiply
   3,196.48x = 4,410.94 × 1,870.10
4. Step 4: Simplify right side
   3,196.48x = 8,248,898.89
5. Step 5: Solve for x
   x = 8,248,898.89/3,196.48
6. Step 6: Final answer
   x = 2,580.62