Finding the Fourth Proportional to 9,973.88, 13,763.33 and 5,497.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.88 : 13,763.33 = 5,497.38 : x
2. Step 2: Convert to fraction form
   9,973.88/13,763.33 = 5,497.38/x
3. Step 3: Cross multiply
   9,973.88x = 13,763.33 × 5,497.38
4. Step 4: Simplify right side
   9,973.88x = 75,662,289.51
5. Step 5: Solve for x
   x = 75,662,289.51/9,973.88
6. Step 6: Final answer
   x = 7,586.04