Finding the Fourth Proportional to 2,342.01, 3,227.54 and 1,677.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.01 : 3,227.54 = 1,677.72 : x
2. Step 2: Convert to fraction form
   2,342.01/3,227.54 = 1,677.72/x
3. Step 3: Cross multiply
   2,342.01x = 3,227.54 × 1,677.72
4. Step 4: Simplify right side
   2,342.01x = 5,414,900.02
5. Step 5: Solve for x
   x = 5,414,900.02/2,342.01
6. Step 6: Final answer
   x = 2,312.07