Finding the Fourth Proportional to 9,342.84, 12,889.22 and 5,361.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.84 : 12,889.22 = 5,361.83 : x
2. Step 2: Convert to fraction form
   9,342.84/12,889.22 = 5,361.83/x
3. Step 3: Cross multiply
   9,342.84x = 12,889.22 × 5,361.83
4. Step 4: Simplify right side
   9,342.84x = 69,109,715.22
5. Step 5: Solve for x
   x = 69,109,715.22/9,342.84
6. Step 6: Final answer
   x = 7,397.08