Finding the Fourth Proportional to 10,145.22, 14,000.67 and 5,669.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145.22 : 14,000.67 = 5,669.46 : x
2. Step 2: Convert to fraction form
   10,145.22/14,000.67 = 5,669.46/x
3. Step 3: Cross multiply
   10,145.22x = 14,000.67 × 5,669.46
4. Step 4: Simplify right side
   10,145.22x = 79,376,238.54
5. Step 5: Solve for x
   x = 79,376,238.54/10,145.22
6. Step 6: Final answer
   x = 7,824.00