Finding the Fourth Proportional to 11,384.25, 17,078.19 and 4,810.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384.25 : 17,078.19 = 4,810.49 : x
2. Step 2: Convert to fraction form
   11,384.25/17,078.19 = 4,810.49/x
3. Step 3: Cross multiply
   11,384.25x = 17,078.19 × 4,810.49
4. Step 4: Simplify right side
   11,384.25x = 82,154,449.89
5. Step 5: Solve for x
   x = 82,154,449.89/11,384.25
6. Step 6: Final answer
   x = 7,216.50