Finding the Fourth Proportional to 172,849.72, 238,524.06 and 97,403.08

Step by Step Solution

1. Step 1: Write the proportion equation
   172,849.72 : 238,524.06 = 97,403.08 : x
2. Step 2: Convert to fraction form
   172,849.72/238,524.06 = 97,403.08/x
3. Step 3: Cross multiply
   172,849.72x = 238,524.06 × 97,403.08
4. Step 4: Simplify right side
   172,849.72x = 23,232,978,098.10
5. Step 5: Solve for x
   x = 23,232,978,098.10/172,849.72
6. Step 6: Final answer
   x = 134,411.43