Finding the Fourth Proportional to 9,725.33, 13,422.23 and 5,477.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,725.33 : 13,422.23 = 5,477.22 : x
2. Step 2: Convert to fraction form
   9,725.33/13,422.23 = 5,477.22/x
3. Step 3: Cross multiply
   9,725.33x = 13,422.23 × 5,477.22
4. Step 4: Simplify right side
   9,725.33x = 73,516,520.29
5. Step 5: Solve for x
   x = 73,516,520.29/9,725.33
6. Step 6: Final answer
   x = 7,559.28