Finding the Fourth Proportional to 7,055.31, 10,584.72 and 2,124.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.31 : 10,584.72 = 2,124.84 : x
2. Step 2: Convert to fraction form
   7,055.31/10,584.72 = 2,124.84/x
3. Step 3: Cross multiply
   7,055.31x = 10,584.72 × 2,124.84
4. Step 4: Simplify right side
   7,055.31x = 22,490,836.44
5. Step 5: Solve for x
   x = 22,490,836.44/7,055.31
6. Step 6: Final answer
   x = 3,187.79