Finding the Fourth Proportional to 13,984.50, 19,298.67 and 7,697.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,984.50 : 19,298.67 = 7,697.46 : x
2. Step 2: Convert to fraction form
   13,984.50/19,298.67 = 7,697.46/x
3. Step 3: Cross multiply
   13,984.50x = 19,298.67 × 7,697.46
4. Step 4: Simplify right side
   13,984.50x = 148,550,740.38
5. Step 5: Solve for x
   x = 148,550,740.38/13,984.50
6. Step 6: Final answer
   x = 10,622.53