Finding the Fourth Proportional to 16,538.32, 24,807.71 and 4,851.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,538.32 : 24,807.71 = 4,851.78 : x
2. Step 2: Convert to fraction form
   16,538.32/24,807.71 = 4,851.78/x
3. Step 3: Cross multiply
   16,538.32x = 24,807.71 × 4,851.78
4. Step 4: Simplify right side
   16,538.32x = 120,361,551.22
5. Step 5: Solve for x
   x = 120,361,551.22/16,538.32
6. Step 6: Final answer
   x = 7,277.74