Finding the Fourth Proportional to 1,814.95, 2,505.91 and 1,417.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.95 : 2,505.91 = 1,417.06 : x
2. Step 2: Convert to fraction form
   1,814.95/2,505.91 = 1,417.06/x
3. Step 3: Cross multiply
   1,814.95x = 2,505.91 × 1,417.06
4. Step 4: Simplify right side
   1,814.95x = 3,551,012.30
5. Step 5: Solve for x
   x = 3,551,012.30/1,814.95
6. Step 6: Final answer
   x = 1,956.54