Finding the Fourth Proportional to 134,166.69, 185,167.59 and 86,558.52

Step by Step Solution

1. Step 1: Write the proportion equation
   134,166.69 : 185,167.59 = 86,558.52 : x
2. Step 2: Convert to fraction form
   134,166.69/185,167.59 = 86,558.52/x
3. Step 3: Cross multiply
   134,166.69x = 185,167.59 × 86,558.52
4. Step 4: Simplify right side
   134,166.69x = 16,027,832,542.37
5. Step 5: Solve for x
   x = 16,027,832,542.37/134,166.69
6. Step 6: Final answer
   x = 119,462.09