Finding the Fourth Proportional to 172,499.26, 238,051.67 and 96,019.18

Step by Step Solution

1. Step 1: Write the proportion equation
   172,499.26 : 238,051.67 = 96,019.18 : x
2. Step 2: Convert to fraction form
   172,499.26/238,051.67 = 96,019.18/x
3. Step 3: Cross multiply
   172,499.26x = 238,051.67 × 96,019.18
4. Step 4: Simplify right side
   172,499.26x = 22,857,526,151.03
5. Step 5: Solve for x
   x = 22,857,526,151.03/172,499.26
6. Step 6: Final answer
   x = 132,507.97