Finding the Fourth Proportional to 9,893.54, 13,653.50 and 5,417.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,893.54 : 13,653.50 = 5,417.69 : x
2. Step 2: Convert to fraction form
   9,893.54/13,653.50 = 5,417.69/x
3. Step 3: Cross multiply
   9,893.54x = 13,653.50 × 5,417.69
4. Step 4: Simplify right side
   9,893.54x = 73,970,335.06
5. Step 5: Solve for x
   x = 73,970,335.06/9,893.54
6. Step 6: Final answer
   x = 7,476.63