Finding the Fourth Proportional to 4,870.86, 7,300.83 and 2,097.03

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.86 : 7,300.83 = 2,097.03 : x
2. Step 2: Convert to fraction form
   4,870.86/7,300.83 = 2,097.03/x
3. Step 3: Cross multiply
   4,870.86x = 7,300.83 × 2,097.03
4. Step 4: Simplify right side
   4,870.86x = 15,310,059.53
5. Step 5: Solve for x
   x = 15,310,059.53/4,870.86
6. Step 6: Final answer
   x = 3,143.19