Finding the Fourth Proportional to 16,903.36, 25,348.56 and 5,807.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,903.36 : 25,348.56 = 5,807.98 : x
2. Step 2: Convert to fraction form
   16,903.36/25,348.56 = 5,807.98/x
3. Step 3: Cross multiply
   16,903.36x = 25,348.56 × 5,807.98
4. Step 4: Simplify right side
   16,903.36x = 147,223,929.51
5. Step 5: Solve for x
   x = 147,223,929.51/16,903.36
6. Step 6: Final answer
   x = 8,709.74