Finding the Fourth Proportional to 9,343.53, 12,895.61 and 5,364.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,343.53 : 12,895.61 = 5,364.81 : x
2. Step 2: Convert to fraction form
   9,343.53/12,895.61 = 5,364.81/x
3. Step 3: Cross multiply
   9,343.53x = 12,895.61 × 5,364.81
4. Step 4: Simplify right side
   9,343.53x = 69,182,470.66
5. Step 5: Solve for x
   x = 69,182,470.66/9,343.53
6. Step 6: Final answer
   x = 7,404.32