Finding the Fourth Proportional to 2,095.04, 2,890.88 and 1,210.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.04 : 2,890.88 = 1,210.56 : x
2. Step 2: Convert to fraction form
   2,095.04/2,890.88 = 1,210.56/x
3. Step 3: Cross multiply
   2,095.04x = 2,890.88 × 1,210.56
4. Step 4: Simplify right side
   2,095.04x = 3,499,583.69
5. Step 5: Solve for x
   x = 3,499,583.69/2,095.04
6. Step 6: Final answer
   x = 1,670.41