Finding the Fourth Proportional to 9,384.58, 12,951.61 and 5,607.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,384.58 : 12,951.61 = 5,607.67 : x
2. Step 2: Convert to fraction form
   9,384.58/12,951.61 = 5,607.67/x
3. Step 3: Cross multiply
   9,384.58x = 12,951.61 × 5,607.67
4. Step 4: Simplify right side
   9,384.58x = 72,628,296.31
5. Step 5: Solve for x
   x = 72,628,296.31/9,384.58
6. Step 6: Final answer
   x = 7,739.11