Finding the Fourth Proportional to 4,885.56, 7,329.86 and 1,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885.56 : 7,329.86 = 1,422.82 : x
2. Step 2: Convert to fraction form
   4,885.56/7,329.86 = 1,422.82/x
3. Step 3: Cross multiply
   4,885.56x = 7,329.86 × 1,422.82
4. Step 4: Simplify right side
   4,885.56x = 10,429,071.41
5. Step 5: Solve for x
   x = 10,429,071.41/4,885.56
6. Step 6: Final answer
   x = 2,134.67