Finding the Fourth Proportional to 1,810.58, 2,495.85 and 1,491.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.58 : 2,495.85 = 1,491.98 : x
2. Step 2: Convert to fraction form
   1,810.58/2,495.85 = 1,491.98/x
3. Step 3: Cross multiply
   1,810.58x = 2,495.85 × 1,491.98
4. Step 4: Simplify right side
   1,810.58x = 3,723,758.28
5. Step 5: Solve for x
   x = 3,723,758.28/1,810.58
6. Step 6: Final answer
   x = 2,056.67