Finding the Fourth Proportional to 9,086.67, 12,539.54 and 5,053.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.67 : 12,539.54 = 5,053.54 : x
2. Step 2: Convert to fraction form
   9,086.67/12,539.54 = 5,053.54/x
3. Step 3: Cross multiply
   9,086.67x = 12,539.54 × 5,053.54
4. Step 4: Simplify right side
   9,086.67x = 63,369,048.26
5. Step 5: Solve for x
   x = 63,369,048.26/9,086.67
6. Step 6: Final answer
   x = 6,973.84