Finding the Fourth Proportional to 13,984.56, 19,298.56 and 7,696.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,984.56 : 19,298.56 = 7,696.88 : x
2. Step 2: Convert to fraction form
   13,984.56/19,298.56 = 7,696.88/x
3. Step 3: Cross multiply
   13,984.56x = 19,298.56 × 7,696.88
4. Step 4: Simplify right side
   13,984.56x = 148,538,700.49
5. Step 5: Solve for x
   x = 148,538,700.49/13,984.56
6. Step 6: Final answer
   x = 10,621.62