Finding the Fourth Proportional to 10,189.23, 14,060.32 and 5,712.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189.23 : 14,060.32 = 5,712.37 : x
2. Step 2: Convert to fraction form
   10,189.23/14,060.32 = 5,712.37/x
3. Step 3: Cross multiply
   10,189.23x = 14,060.32 × 5,712.37
4. Step 4: Simplify right side
   10,189.23x = 80,317,803.92
5. Step 5: Solve for x
   x = 80,317,803.92/10,189.23
6. Step 6: Final answer
   x = 7,882.62