Finding the Fourth Proportional to 173,111.55, 259,510.59 and 67,902.27

Step by Step Solution

1. Step 1: Write the proportion equation
   173,111.55 : 259,510.59 = 67,902.27 : x
2. Step 2: Convert to fraction form
   173,111.55/259,510.59 = 67,902.27/x
3. Step 3: Cross multiply
   173,111.55x = 259,510.59 × 67,902.27
4. Step 4: Simplify right side
   173,111.55x = 17,621,358,150.04
5. Step 5: Solve for x
   x = 17,621,358,150.04/173,111.55
6. Step 6: Final answer
   x = 101,791.93