Finding the Fourth Proportional to 172,481, 238,023.72 and 97,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,481 : 238,023.72 = 97,029.50 : x
2. Step 2: Convert to fraction form
   172,481/238,023.72 = 97,029.50/x
3. Step 3: Cross multiply
   172,481x = 238,023.72 × 97,029.50
4. Step 4: Simplify right side
   172,481x = 23,095,322,539.74
5. Step 5: Solve for x
   x = 23,095,322,539.74/172,481
6. Step 6: Final answer
   x = 133,900.68