Finding the Fourth Proportional to 5,789.46, 8,663.42 and 5,012.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.46 : 8,663.42 = 5,012.13 : x
2. Step 2: Convert to fraction form
   5,789.46/8,663.42 = 5,012.13/x
3. Step 3: Cross multiply
   5,789.46x = 8,663.42 × 5,012.13
4. Step 4: Simplify right side
   5,789.46x = 43,422,221.56
5. Step 5: Solve for x
   x = 43,422,221.56/5,789.46
6. Step 6: Final answer
   x = 7,500.22