Finding the Fourth Proportional to 9,164.76, 12,635.73 and 7,484.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164.76 : 12,635.73 = 7,484.46 : x
2. Step 2: Convert to fraction form
   9,164.76/12,635.73 = 7,484.46/x
3. Step 3: Cross multiply
   9,164.76x = 12,635.73 × 7,484.46
4. Step 4: Simplify right side
   9,164.76x = 94,571,615.76
5. Step 5: Solve for x
   x = 94,571,615.76/9,164.76
6. Step 6: Final answer
   x = 10,319.05