Finding the Fourth Proportional to 9,893.59, 13,653.16 and 5,417.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,893.59 : 13,653.16 = 5,417.33 : x
2. Step 2: Convert to fraction form
   9,893.59/13,653.16 = 5,417.33/x
3. Step 3: Cross multiply
   9,893.59x = 13,653.16 × 5,417.33
4. Step 4: Simplify right side
   9,893.59x = 73,963,668.25
5. Step 5: Solve for x
   x = 73,963,668.25/9,893.59
6. Step 6: Final answer
   x = 7,475.92