Finding the Fourth Proportional to 2,245.30, 3,098.57 and 1,360.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.30 : 3,098.57 = 1,360.58 : x
2. Step 2: Convert to fraction form
   2,245.30/3,098.57 = 1,360.58/x
3. Step 3: Cross multiply
   2,245.30x = 3,098.57 × 1,360.58
4. Step 4: Simplify right side
   2,245.30x = 4,215,830.07
5. Step 5: Solve for x
   x = 4,215,830.07/2,245.30
6. Step 6: Final answer
   x = 1,877.63