Finding the Fourth Proportional to 7,289.79, 10,060.83 and 4,145.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,289.79 : 10,060.83 = 4,145.37 : x
2. Step 2: Convert to fraction form
   7,289.79/10,060.83 = 4,145.37/x
3. Step 3: Cross multiply
   7,289.79x = 10,060.83 × 4,145.37
4. Step 4: Simplify right side
   7,289.79x = 41,705,862.86
5. Step 5: Solve for x
   x = 41,705,862.86/7,289.79
6. Step 6: Final answer
   x = 5,721.13