Finding the Fourth Proportional to 16,830.48, 23,224.82 and 9,756.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,830.48 : 23,224.82 = 9,756.76 : x
2. Step 2: Convert to fraction form
   16,830.48/23,224.82 = 9,756.76/x
3. Step 3: Cross multiply
   16,830.48x = 23,224.82 × 9,756.76
4. Step 4: Simplify right side
   16,830.48x = 226,598,994.78
5. Step 5: Solve for x
   x = 226,598,994.78/16,830.48
6. Step 6: Final answer
   x = 13,463.61