Finding the Fourth Proportional to 8,935.89, 13,389.72 and 3,305.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,935.89 : 13,389.72 = 3,305.82 : x
2. Step 2: Convert to fraction form
   8,935.89/13,389.72 = 3,305.82/x
3. Step 3: Cross multiply
   8,935.89x = 13,389.72 × 3,305.82
4. Step 4: Simplify right side
   8,935.89x = 44,264,004.17
5. Step 5: Solve for x
   x = 44,264,004.17/8,935.89
6. Step 6: Final answer
   x = 4,953.51