Finding the Fourth Proportional to 13,277.58, 18,323.38 and 7,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,277.58 : 18,323.38 = 7,308.69 : x
2. Step 2: Convert to fraction form
   13,277.58/18,323.38 = 7,308.69/x
3. Step 3: Cross multiply
   13,277.58x = 18,323.38 × 7,308.69
4. Step 4: Simplify right side
   13,277.58x = 133,919,904.17
5. Step 5: Solve for x
   x = 133,919,904.17/13,277.58
6. Step 6: Final answer
   x = 10,086.17