Finding the Fourth Proportional to 115,407.82, 173,109.93 and 59,215.51

Step by Step Solution

1. Step 1: Write the proportion equation
   115,407.82 : 173,109.93 = 59,215.51 : x
2. Step 2: Convert to fraction form
   115,407.82/173,109.93 = 59,215.51/x
3. Step 3: Cross multiply
   115,407.82x = 173,109.93 × 59,215.51
4. Step 4: Simplify right side
   115,407.82x = 10,250,792,791.01
5. Step 5: Solve for x
   x = 10,250,792,791.01/115,407.82
6. Step 6: Final answer
   x = 88,822.34