Finding the Fourth Proportional to 8,830.30, 12,185.88 and 4,851.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.30 : 12,185.88 = 4,851.80 : x
2. Step 2: Convert to fraction form
   8,830.30/12,185.88 = 4,851.80/x
3. Step 3: Cross multiply
   8,830.30x = 12,185.88 × 4,851.80
4. Step 4: Simplify right side
   8,830.30x = 59,123,452.58
5. Step 5: Solve for x
   x = 59,123,452.58/8,830.30
6. Step 6: Final answer
   x = 6,695.52