Finding the Fourth Proportional to 9,712.48, 14,566.53 and 3,789.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,712.48 : 14,566.53 = 3,789.51 : x
2. Step 2: Convert to fraction form
   9,712.48/14,566.53 = 3,789.51/x
3. Step 3: Cross multiply
   9,712.48x = 14,566.53 × 3,789.51
4. Step 4: Simplify right side
   9,712.48x = 55,200,011.10
5. Step 5: Solve for x
   x = 55,200,011.10/9,712.48
6. Step 6: Final answer
   x = 5,683.41