Finding the Fourth Proportional to 9,367.93, 12,927.70 and 5,389.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.93 : 12,927.70 = 5,389.82 : x
2. Step 2: Convert to fraction form
   9,367.93/12,927.70 = 5,389.82/x
3. Step 3: Cross multiply
   9,367.93x = 12,927.70 × 5,389.82
4. Step 4: Simplify right side
   9,367.93x = 69,677,976.01
5. Step 5: Solve for x
   x = 69,677,976.01/9,367.93
6. Step 6: Final answer
   x = 7,437.93