Finding the Fourth Proportional to 9,402.73, 12,973.47 and 5,624.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,402.73 : 12,973.47 = 5,624.24 : x
2. Step 2: Convert to fraction form
   9,402.73/12,973.47 = 5,624.24/x
3. Step 3: Cross multiply
   9,402.73x = 12,973.47 × 5,624.24
4. Step 4: Simplify right side
   9,402.73x = 72,965,822.95
5. Step 5: Solve for x
   x = 72,965,822.95/9,402.73
6. Step 6: Final answer
   x = 7,760.07