Finding the Fourth Proportional to 111,601.60, 167,386.20 and 32,707.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,601.60 : 167,386.20 = 32,707.60 : x
2. Step 2: Convert to fraction form
   111,601.60/167,386.20 = 32,707.60/x
3. Step 3: Cross multiply
   111,601.60x = 167,386.20 × 32,707.60
4. Step 4: Simplify right side
   111,601.60x = 5,474,800,875.12
5. Step 5: Solve for x
   x = 5,474,800,875.12/111,601.60
6. Step 6: Final answer
   x = 49,056.65