Finding the Fourth Proportional to 86,055.17, 128,895.83 and 41,588.67

Step by Step Solution

1. Step 1: Write the proportion equation
   86,055.17 : 128,895.83 = 41,588.67 : x
2. Step 2: Convert to fraction form
   86,055.17/128,895.83 = 41,588.67/x
3. Step 3: Cross multiply
   86,055.17x = 128,895.83 × 41,588.67
4. Step 4: Simplify right side
   86,055.17x = 5,360,605,930.30
5. Step 5: Solve for x
   x = 5,360,605,930.30/86,055.17
6. Step 6: Final answer
   x = 62,292.67