Finding the Fourth Proportional to 2,210.59, 3,049.86 and 1,370.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.59 : 3,049.86 = 1,370.99 : x
2. Step 2: Convert to fraction form
   2,210.59/3,049.86 = 1,370.99/x
3. Step 3: Cross multiply
   2,210.59x = 3,049.86 × 1,370.99
4. Step 4: Simplify right side
   2,210.59x = 4,181,328.33
5. Step 5: Solve for x
   x = 4,181,328.33/2,210.59
6. Step 6: Final answer
   x = 1,891.50