Finding the Fourth Proportional to 8,910.48, 13,368.78 and 3,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910.48 : 13,368.78 = 3,983.52 : x
2. Step 2: Convert to fraction form
   8,910.48/13,368.78 = 3,983.52/x
3. Step 3: Cross multiply
   8,910.48x = 13,368.78 × 3,983.52
4. Step 4: Simplify right side
   8,910.48x = 53,254,802.51
5. Step 5: Solve for x
   x = 53,254,802.51/8,910.48
6. Step 6: Final answer
   x = 5,976.65