Finding the Fourth Proportional to 8,830.16, 12,185.76 and 5,053.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.16 : 12,185.76 = 5,053.68 : x
2. Step 2: Convert to fraction form
   8,830.16/12,185.76 = 5,053.68/x
3. Step 3: Cross multiply
   8,830.16x = 12,185.76 × 5,053.68
4. Step 4: Simplify right side
   8,830.16x = 61,582,931.60
5. Step 5: Solve for x
   x = 61,582,931.60/8,830.16
6. Step 6: Final answer
   x = 6,974.16