Finding the Fourth Proportional to 2,214.06, 3,037.62 and 2,156.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214.06 : 3,037.62 = 2,156.58 : x
2. Step 2: Convert to fraction form
   2,214.06/3,037.62 = 2,156.58/x
3. Step 3: Cross multiply
   2,214.06x = 3,037.62 × 2,156.58
4. Step 4: Simplify right side
   2,214.06x = 6,550,870.54
5. Step 5: Solve for x
   x = 6,550,870.54/2,214.06
6. Step 6: Final answer
   x = 2,958.76