Finding the Fourth Proportional to 9,086.94, 12,538.71 and 5,053.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.94 : 12,538.71 = 5,053.46 : x
2. Step 2: Convert to fraction form
   9,086.94/12,538.71 = 5,053.46/x
3. Step 3: Cross multiply
   9,086.94x = 12,538.71 × 5,053.46
4. Step 4: Simplify right side
   9,086.94x = 63,363,806.74
5. Step 5: Solve for x
   x = 63,363,806.74/9,086.94
6. Step 6: Final answer
   x = 6,973.06