Finding the Fourth Proportional to 115,406.82, 173,108.43 and 59,214.51

Step by Step Solution

1. Step 1: Write the proportion equation
   115,406.82 : 173,108.43 = 59,214.51 : x
2. Step 2: Convert to fraction form
   115,406.82/173,108.43 = 59,214.51/x
3. Step 3: Cross multiply
   115,406.82x = 173,108.43 × 59,214.51
4. Step 4: Simplify right side
   115,406.82x = 10,250,530,859.32
5. Step 5: Solve for x
   x = 10,250,530,859.32/115,406.82
6. Step 6: Final answer
   x = 88,820.84