Finding the Fourth Proportional to 172,659.10, 238,214.72 and 97,193.02

Step by Step Solution

1. Step 1: Write the proportion equation
   172,659.10 : 238,214.72 = 97,193.02 : x
2. Step 2: Convert to fraction form
   172,659.10/238,214.72 = 97,193.02/x
3. Step 3: Cross multiply
   172,659.10x = 238,214.72 × 97,193.02
4. Step 4: Simplify right side
   172,659.10x = 23,152,808,045.25
5. Step 5: Solve for x
   x = 23,152,808,045.25/172,659.10
6. Step 6: Final answer
   x = 134,095.50