Finding the Fourth Proportional to 1,906.55, 2,856.05 and 1,493.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906.55 : 2,856.05 = 1,493.76 : x
2. Step 2: Convert to fraction form
   1,906.55/2,856.05 = 1,493.76/x
3. Step 3: Cross multiply
   1,906.55x = 2,856.05 × 1,493.76
4. Step 4: Simplify right side
   1,906.55x = 4,266,253.25
5. Step 5: Solve for x
   x = 4,266,253.25/1,906.55
6. Step 6: Final answer
   x = 2,237.68