Finding the Fourth Proportional to 173,061.42, 259,707.95 and 60,742.16

Step by Step Solution

1. Step 1: Write the proportion equation
   173,061.42 : 259,707.95 = 60,742.16 : x
2. Step 2: Convert to fraction form
   173,061.42/259,707.95 = 60,742.16/x
3. Step 3: Cross multiply
   173,061.42x = 259,707.95 × 60,742.16
4. Step 4: Simplify right side
   173,061.42x = 15,775,221,852.17
5. Step 5: Solve for x
   x = 15,775,221,852.17/173,061.42
6. Step 6: Final answer
   x = 91,153.89