Finding the Fourth Proportional to 1,810.56, 2,495.82 and 1,416.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.56 : 2,495.82 = 1,416.90 : x
2. Step 2: Convert to fraction form
   1,810.56/2,495.82 = 1,416.90/x
3. Step 3: Cross multiply
   1,810.56x = 2,495.82 × 1,416.90
4. Step 4: Simplify right side
   1,810.56x = 3,536,327.36
5. Step 5: Solve for x
   x = 3,536,327.36/1,810.56
6. Step 6: Final answer
   x = 1,953.17