Finding the Fourth Proportional to 2,246.72, 3,098.64 and 1,886.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,246.72 : 3,098.64 = 1,886.42 : x
2. Step 2: Convert to fraction form
   2,246.72/3,098.64 = 1,886.42/x
3. Step 3: Cross multiply
   2,246.72x = 3,098.64 × 1,886.42
4. Step 4: Simplify right side
   2,246.72x = 5,845,336.47
5. Step 5: Solve for x
   x = 5,845,336.47/2,246.72
6. Step 6: Final answer
   x = 2,601.72