Finding the Fourth Proportional to 9,353.81, 12,925.37 and 8,898.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.81 : 12,925.37 = 8,898.23 : x
2. Step 2: Convert to fraction form
   9,353.81/12,925.37 = 8,898.23/x
3. Step 3: Cross multiply
   9,353.81x = 12,925.37 × 8,898.23
4. Step 4: Simplify right side
   9,353.81x = 115,012,915.10
5. Step 5: Solve for x
   x = 115,012,915.10/9,353.81
6. Step 6: Final answer
   x = 12,295.84