Finding the Fourth Proportional to 10,145.56, 14,000.73 and 5,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145.56 : 14,000.73 = 5,669.50 : x
2. Step 2: Convert to fraction form
   10,145.56/14,000.73 = 5,669.50/x
3. Step 3: Cross multiply
   10,145.56x = 14,000.73 × 5,669.50
4. Step 4: Simplify right side
   10,145.56x = 79,377,068.73
5. Step 5: Solve for x
   x = 79,377,068.73/10,145.56
6. Step 6: Final answer
   x = 7,823.83