Finding the Fourth Proportional to 9,351.03, 12,904.83 and 5,373.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,351.03 : 12,904.83 = 5,373.39 : x
2. Step 2: Convert to fraction form
   9,351.03/12,904.83 = 5,373.39/x
3. Step 3: Cross multiply
   9,351.03x = 12,904.83 × 5,373.39
4. Step 4: Simplify right side
   9,351.03x = 69,342,684.47
5. Step 5: Solve for x
   x = 69,342,684.47/9,351.03
6. Step 6: Final answer
   x = 7,415.51