Finding the Fourth Proportional to 173,610.53, 260,118.15 and 116,577.53

Step by Step Solution

1. Step 1: Write the proportion equation
   173,610.53 : 260,118.15 = 116,577.53 : x
2. Step 2: Convert to fraction form
   173,610.53/260,118.15 = 116,577.53/x
3. Step 3: Cross multiply
   173,610.53x = 260,118.15 × 116,577.53
4. Step 4: Simplify right side
   173,610.53x = 30,323,930,134.58
5. Step 5: Solve for x
   x = 30,323,930,134.58/173,610.53
6. Step 6: Final answer
   x = 174,666.43