Finding the Fourth Proportional to 8,830.28, 12,185.96 and 4,851.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.28 : 12,185.96 = 4,851.56 : x
2. Step 2: Convert to fraction form
   8,830.28/12,185.96 = 4,851.56/x
3. Step 3: Cross multiply
   8,830.28x = 12,185.96 × 4,851.56
4. Step 4: Simplify right side
   8,830.28x = 59,120,916.10
5. Step 5: Solve for x
   x = 59,120,916.10/8,830.28
6. Step 6: Final answer
   x = 6,695.25