Finding the Fourth Proportional to 9,338.76, 12,887.25 and 5,089.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,338.76 : 12,887.25 = 5,089.93 : x
2. Step 2: Convert to fraction form
   9,338.76/12,887.25 = 5,089.93/x
3. Step 3: Cross multiply
   9,338.76x = 12,887.25 × 5,089.93
4. Step 4: Simplify right side
   9,338.76x = 65,595,200.39
5. Step 5: Solve for x
   x = 65,595,200.39/9,338.76
6. Step 6: Final answer
   x = 7,023.97