Finding the Fourth Proportional to 9,341.93, 12,891.35 and 5,362.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.93 : 12,891.35 = 5,362.79 : x
2. Step 2: Convert to fraction form
   9,341.93/12,891.35 = 5,362.79/x
3. Step 3: Cross multiply
   9,341.93x = 12,891.35 × 5,362.79
4. Step 4: Simplify right side
   9,341.93x = 69,133,551.82
5. Step 5: Solve for x
   x = 69,133,551.82/9,341.93
6. Step 6: Final answer
   x = 7,400.35