Finding the Fourth Proportional to 111,858.37, 167,634.16 and 59,162.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,858.37 : 167,634.16 = 59,162.60 : x
2. Step 2: Convert to fraction form
   111,858.37/167,634.16 = 59,162.60/x
3. Step 3: Cross multiply
   111,858.37x = 167,634.16 × 59,162.60
4. Step 4: Simplify right side
   111,858.37x = 9,917,673,025.59
5. Step 5: Solve for x
   x = 9,917,673,025.59/111,858.37
6. Step 6: Final answer
   x = 88,662.77