Finding the Fourth Proportional to 9,373.22, 12,936.61 and 5,393.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.22 : 12,936.61 = 5,393.59 : x
2. Step 2: Convert to fraction form
   9,373.22/12,936.61 = 5,393.59/x
3. Step 3: Cross multiply
   9,373.22x = 12,936.61 × 5,393.59
4. Step 4: Simplify right side
   9,373.22x = 69,774,744.73
5. Step 5: Solve for x
   x = 69,774,744.73/9,373.22
6. Step 6: Final answer
   x = 7,444.05