Finding the Fourth Proportional to 173,100.88, 259,764.87 and 60,778.18

Step by Step Solution

1. Step 1: Write the proportion equation
   173,100.88 : 259,764.87 = 60,778.18 : x
2. Step 2: Convert to fraction form
   173,100.88/259,764.87 = 60,778.18/x
3. Step 3: Cross multiply
   173,100.88x = 259,764.87 × 60,778.18
4. Step 4: Simplify right side
   173,100.88x = 15,788,036,579.16
5. Step 5: Solve for x
   x = 15,788,036,579.16/173,100.88
6. Step 6: Final answer
   x = 91,207.14