Finding the Fourth Proportional to 2,222.76, 3,068.64 and 1,551.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.76 : 3,068.64 = 1,551.54 : x
2. Step 2: Convert to fraction form
   2,222.76/3,068.64 = 1,551.54/x
3. Step 3: Cross multiply
   2,222.76x = 3,068.64 × 1,551.54
4. Step 4: Simplify right side
   2,222.76x = 4,761,117.71
5. Step 5: Solve for x
   x = 4,761,117.71/2,222.76
6. Step 6: Final answer
   x = 2,141.98