Finding the Fourth Proportional to 10,188.99, 14,061.54 and 5,651.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,188.99 : 14,061.54 = 5,651.90 : x
2. Step 2: Convert to fraction form
   10,188.99/14,061.54 = 5,651.90/x
3. Step 3: Cross multiply
   10,188.99x = 14,061.54 × 5,651.90
4. Step 4: Simplify right side
   10,188.99x = 79,474,332.37
5. Step 5: Solve for x
   x = 79,474,332.37/10,188.99
6. Step 6: Final answer
   x = 7,800.02