Finding the Fourth Proportional to 16,327.84, 24,492.27 and 7,777.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,327.84 : 24,492.27 = 7,777.45 : x
2. Step 2: Convert to fraction form
   16,327.84/24,492.27 = 7,777.45/x
3. Step 3: Cross multiply
   16,327.84x = 24,492.27 × 7,777.45
4. Step 4: Simplify right side
   16,327.84x = 190,487,405.31
5. Step 5: Solve for x
   x = 190,487,405.31/16,327.84
6. Step 6: Final answer
   x = 11,666.42