Finding the Fourth Proportional to 2,156.83, 2,977.16 and 1,494.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.83 : 2,977.16 = 1,494.55 : x
2. Step 2: Convert to fraction form
   2,156.83/2,977.16 = 1,494.55/x
3. Step 3: Cross multiply
   2,156.83x = 2,977.16 × 1,494.55
4. Step 4: Simplify right side
   2,156.83x = 4,449,510.73
5. Step 5: Solve for x
   x = 4,449,510.73/2,156.83
6. Step 6: Final answer
   x = 2,062.99