Finding the Fourth Proportional to 173,050.03, 259,603.53 and 53,103.97

Step by Step Solution

1. Step 1: Write the proportion equation
   173,050.03 : 259,603.53 = 53,103.97 : x
2. Step 2: Convert to fraction form
   173,050.03/259,603.53 = 53,103.97/x
3. Step 3: Cross multiply
   173,050.03x = 259,603.53 × 53,103.97
4. Step 4: Simplify right side
   173,050.03x = 13,785,978,069.01
5. Step 5: Solve for x
   x = 13,785,978,069.01/173,050.03
6. Step 6: Final answer
   x = 79,664.70