Finding the Fourth Proportional to 172,538.06, 238,096.68 and 97,071.98

Step by Step Solution

1. Step 1: Write the proportion equation
   172,538.06 : 238,096.68 = 97,071.98 : x
2. Step 2: Convert to fraction form
   172,538.06/238,096.68 = 97,071.98/x
3. Step 3: Cross multiply
   172,538.06x = 238,096.68 × 97,071.98
4. Step 4: Simplify right side
   172,538.06x = 23,112,516,159.03
5. Step 5: Solve for x
   x = 23,112,516,159.03/172,538.06
6. Step 6: Final answer
   x = 133,956.05