Finding the Fourth Proportional to 9,393.36, 12,951.83 and 7,498.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.36 : 12,951.83 = 7,498.87 : x
2. Step 2: Convert to fraction form
   9,393.36/12,951.83 = 7,498.87/x
3. Step 3: Cross multiply
   9,393.36x = 12,951.83 × 7,498.87
4. Step 4: Simplify right side
   9,393.36x = 97,124,124.37
5. Step 5: Solve for x
   x = 97,124,124.37/9,393.36
6. Step 6: Final answer
   x = 10,339.66