Finding the Fourth Proportional to 9,086.82, 12,538.28 and 5,053.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.82 : 12,538.28 = 5,053.54 : x
2. Step 2: Convert to fraction form
   9,086.82/12,538.28 = 5,053.54/x
3. Step 3: Cross multiply
   9,086.82x = 12,538.28 × 5,053.54
4. Step 4: Simplify right side
   9,086.82x = 63,362,699.51
5. Step 5: Solve for x
   x = 63,362,699.51/9,086.82
6. Step 6: Final answer
   x = 6,973.03