Finding the Fourth Proportional to 9,003.67, 12,425.21 and 4,970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.67 : 12,425.21 = 4,970.69 : x
2. Step 2: Convert to fraction form
   9,003.67/12,425.21 = 4,970.69/x
3. Step 3: Cross multiply
   9,003.67x = 12,425.21 × 4,970.69
4. Step 4: Simplify right side
   9,003.67x = 61,761,867.09
5. Step 5: Solve for x
   x = 61,761,867.09/9,003.67
6. Step 6: Final answer
   x = 6,859.63