Finding the Fourth Proportional to 2,210.01, 3,046.98 and 1,810.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.01 : 3,046.98 = 1,810.20 : x
2. Step 2: Convert to fraction form
   2,210.01/3,046.98 = 1,810.20/x
3. Step 3: Cross multiply
   2,210.01x = 3,046.98 × 1,810.20
4. Step 4: Simplify right side
   2,210.01x = 5,515,643.20
5. Step 5: Solve for x
   x = 5,515,643.20/2,210.01
6. Step 6: Final answer
   x = 2,495.75