Finding the Fourth Proportional to 3,196.04, 4,792.18 and 1,898.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.04 : 4,792.18 = 1,898.40 : x
2. Step 2: Convert to fraction form
   3,196.04/4,792.18 = 1,898.40/x
3. Step 3: Cross multiply
   3,196.04x = 4,792.18 × 1,898.40
4. Step 4: Simplify right side
   3,196.04x = 9,097,474.51
5. Step 5: Solve for x
   x = 9,097,474.51/3,196.04
6. Step 6: Final answer
   x = 2,846.48