Finding the Fourth Proportional to 142,460.57, 213,691.16 and 97,952.69

Step by Step Solution

1. Step 1: Write the proportion equation
   142,460.57 : 213,691.16 = 97,952.69 : x
2. Step 2: Convert to fraction form
   142,460.57/213,691.16 = 97,952.69/x
3. Step 3: Cross multiply
   142,460.57x = 213,691.16 × 97,952.69
4. Step 4: Simplify right side
   142,460.57x = 20,931,624,730.33
5. Step 5: Solve for x
   x = 20,931,624,730.33/142,460.57
6. Step 6: Final answer
   x = 146,929.25