Finding the Fourth Proportional to 173,159.83, 259,765.72 and 60,820.25

Step by Step Solution

1. Step 1: Write the proportion equation
   173,159.83 : 259,765.72 = 60,820.25 : x
2. Step 2: Convert to fraction form
   173,159.83/259,765.72 = 60,820.25/x
3. Step 3: Cross multiply
   173,159.83x = 259,765.72 × 60,820.25
4. Step 4: Simplify right side
   173,159.83x = 15,799,016,031.83
5. Step 5: Solve for x
   x = 15,799,016,031.83/173,159.83
6. Step 6: Final answer
   x = 91,239.50