Finding the Fourth Proportional to 142,096.71, 213,146.08 and 97,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,096.71 : 213,146.08 = 97,588.52 : x
2. Step 2: Convert to fraction form
   142,096.71/213,146.08 = 97,588.52/x
3. Step 3: Cross multiply
   142,096.71x = 213,146.08 × 97,588.52
4. Step 4: Simplify right side
   142,096.71x = 20,800,611,129.01
5. Step 5: Solve for x
   x = 20,800,611,129.01/142,096.71
6. Step 6: Final answer
   x = 146,383.49