Finding the Fourth Proportional to 172,662.10, 238,218.86 and 97,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   172,662.10 : 238,218.86 = 97,196.02 : x
2. Step 2: Convert to fraction form
   172,662.10/238,218.86 = 97,196.02/x
3. Step 3: Cross multiply
   172,662.10x = 238,218.86 × 97,196.02
4. Step 4: Simplify right side
   172,662.10x = 23,153,924,728.38
5. Step 5: Solve for x
   x = 23,153,924,728.38/172,662.10
6. Step 6: Final answer
   x = 134,099.64