Finding the Fourth Proportional to 1,491.30, 2,246.90 and 1,373.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.30 : 2,246.90 = 1,373.22 : x
2. Step 2: Convert to fraction form
   1,491.30/2,246.90 = 1,373.22/x
3. Step 3: Cross multiply
   1,491.30x = 2,246.90 × 1,373.22
4. Step 4: Simplify right side
   1,491.30x = 3,085,481.15
5. Step 5: Solve for x
   x = 3,085,481.15/1,491.30
6. Step 6: Final answer
   x = 2,068.99