Finding the Fourth Proportional to 8,892.48, 13,336.32 and 3,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892.48 : 13,336.32 = 3,342.72 : x
2. Step 2: Convert to fraction form
   8,892.48/13,336.32 = 3,342.72/x
3. Step 3: Cross multiply
   8,892.48x = 13,336.32 × 3,342.72
4. Step 4: Simplify right side
   8,892.48x = 44,579,583.59
5. Step 5: Solve for x
   x = 44,579,583.59/8,892.48
6. Step 6: Final answer
   x = 5,013.18