Finding the Fourth Proportional to 172,468.89, 238,006.71 and 97,017.39

Step by Step Solution

1. Step 1: Write the proportion equation
   172,468.89 : 238,006.71 = 97,017.39 : x
2. Step 2: Convert to fraction form
   172,468.89/238,006.71 = 97,017.39/x
3. Step 3: Cross multiply
   172,468.89x = 238,006.71 × 97,017.39
4. Step 4: Simplify right side
   172,468.89x = 23,090,789,575.49
5. Step 5: Solve for x
   x = 23,090,789,575.49/172,468.89
6. Step 6: Final answer
   x = 133,883.80