Finding the Fourth Proportional to 173,111.80, 259,510.96 and 67,902.52

Step by Step Solution

1. Step 1: Write the proportion equation
   173,111.80 : 259,510.96 = 67,902.52 : x
2. Step 2: Convert to fraction form
   173,111.80/259,510.96 = 67,902.52/x
3. Step 3: Cross multiply
   173,111.80x = 259,510.96 × 67,902.52
4. Step 4: Simplify right side
   173,111.80x = 17,621,448,151.62
5. Step 5: Solve for x
   x = 17,621,448,151.62/173,111.80
6. Step 6: Final answer
   x = 101,792.30