Finding the Fourth Proportional to 8,359.51, 12,538.23 and 4,851.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,359.51 : 12,538.23 = 4,851.42 : x
2. Step 2: Convert to fraction form
   8,359.51/12,538.23 = 4,851.42/x
3. Step 3: Cross multiply
   8,359.51x = 12,538.23 × 4,851.42
4. Step 4: Simplify right side
   8,359.51x = 60,828,266.04
5. Step 5: Solve for x
   x = 60,828,266.04/8,359.51
6. Step 6: Final answer
   x = 7,276.54