Finding the Fourth Proportional to 3,068.90, 4,234.89 and 1,810.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.90 : 4,234.89 = 1,810.01 : x
2. Step 2: Convert to fraction form
   3,068.90/4,234.89 = 1,810.01/x
3. Step 3: Cross multiply
   3,068.90x = 4,234.89 × 1,810.01
4. Step 4: Simplify right side
   3,068.90x = 7,665,165.29
5. Step 5: Solve for x
   x = 7,665,165.29/3,068.90
6. Step 6: Final answer
   x = 2,497.70