Finding the Fourth Proportional to 16,430.86, 24,658.17 and 6,572.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,430.86 : 24,658.17 = 6,572.89 : x
2. Step 2: Convert to fraction form
   16,430.86/24,658.17 = 6,572.89/x
3. Step 3: Cross multiply
   16,430.86x = 24,658.17 × 6,572.89
4. Step 4: Simplify right side
   16,430.86x = 162,075,377.37
5. Step 5: Solve for x
   x = 162,075,377.37/16,430.86
6. Step 6: Final answer
   x = 9,864.09