Finding the Fourth Proportional to 9,407.52, 12,973.36 and 5,630

Step by Step Solution

1. Step 1: Write the proportion equation
   9,407.52 : 12,973.36 = 5,630 : x
2. Step 2: Convert to fraction form
   9,407.52/12,973.36 = 5,630/x
3. Step 3: Cross multiply
   9,407.52x = 12,973.36 × 5,630
4. Step 4: Simplify right side
   9,407.52x = 73,040,016.80
5. Step 5: Solve for x
   x = 73,040,016.80/9,407.52
6. Step 6: Final answer
   x = 7,764.00