Finding the Fourth Proportional to 7,013.07, 10,523.63 and 2,852.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,013.07 : 10,523.63 = 2,852.31 : x
2. Step 2: Convert to fraction form
   7,013.07/10,523.63 = 2,852.31/x
3. Step 3: Cross multiply
   7,013.07x = 10,523.63 × 2,852.31
4. Step 4: Simplify right side
   7,013.07x = 30,016,640.82
5. Step 5: Solve for x
   x = 30,016,640.82/7,013.07
6. Step 6: Final answer
   x = 4,280.10