Finding the Fourth Proportional to 7,005.52, 10,507.47 and 2,841.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.52 : 10,507.47 = 2,841.31 : x
2. Step 2: Convert to fraction form
   7,005.52/10,507.47 = 2,841.31/x
3. Step 3: Cross multiply
   7,005.52x = 10,507.47 × 2,841.31
4. Step 4: Simplify right side
   7,005.52x = 29,854,979.59
5. Step 5: Solve for x
   x = 29,854,979.59/7,005.52
6. Step 6: Final answer
   x = 4,261.64