Finding the Fourth Proportional to 132,300.10, 197,964.15 and 97,308.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,300.10 : 197,964.15 = 97,308.10 : x
2. Step 2: Convert to fraction form
   132,300.10/197,964.15 = 97,308.10/x
3. Step 3: Cross multiply
   132,300.10x = 197,964.15 × 97,308.10
4. Step 4: Simplify right side
   132,300.10x = 19,263,515,304.62
5. Step 5: Solve for x
   x = 19,263,515,304.62/132,300.10
6. Step 6: Final answer
   x = 145,604.69