Finding the Fourth Proportional to 10,523.03, 15,789.41 and 4,681.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,523.03 : 15,789.41 = 4,681.31 : x
2. Step 2: Convert to fraction form
   10,523.03/15,789.41 = 4,681.31/x
3. Step 3: Cross multiply
   10,523.03x = 15,789.41 × 4,681.31
4. Step 4: Simplify right side
   10,523.03x = 73,915,099.52
5. Step 5: Solve for x
   x = 73,915,099.52/10,523.03
6. Step 6: Final answer
   x = 7,024.13