Finding the Fourth Proportional to 142,573.59, 196,548.73 and 97,193.34

Step by Step Solution

1. Step 1: Write the proportion equation
   142,573.59 : 196,548.73 = 97,193.34 : x
2. Step 2: Convert to fraction form
   142,573.59/196,548.73 = 97,193.34/x
3. Step 3: Cross multiply
   142,573.59x = 196,548.73 × 97,193.34
4. Step 4: Simplify right side
   142,573.59x = 19,103,227,541.46
5. Step 5: Solve for x
   x = 19,103,227,541.46/142,573.59
6. Step 6: Final answer
   x = 133,988.54