Finding the Fourth Proportional to 2,245.76, 3,098.80 and 1,314.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.76 : 3,098.80 = 1,314.08 : x
2. Step 2: Convert to fraction form
   2,245.76/3,098.80 = 1,314.08/x
3. Step 3: Cross multiply
   2,245.76x = 3,098.80 × 1,314.08
4. Step 4: Simplify right side
   2,245.76x = 4,072,071.10
5. Step 5: Solve for x
   x = 4,072,071.10/2,245.76
6. Step 6: Final answer
   x = 1,813.23