Finding the Fourth Proportional to 8,897.94, 12,281.69 and 5,361.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897.94 : 12,281.69 = 5,361.38 : x
2. Step 2: Convert to fraction form
   8,897.94/12,281.69 = 5,361.38/x
3. Step 3: Cross multiply
   8,897.94x = 12,281.69 × 5,361.38
4. Step 4: Simplify right side
   8,897.94x = 65,846,807.13
5. Step 5: Solve for x
   x = 65,846,807.13/8,897.94
6. Step 6: Final answer
   x = 7,400.23