Finding the Fourth Proportional to 111,783.38, 167,560.42 and 58,447.01

Step by Step Solution

1. Step 1: Write the proportion equation
   111,783.38 : 167,560.42 = 58,447.01 : x
2. Step 2: Convert to fraction form
   111,783.38/167,560.42 = 58,447.01/x
3. Step 3: Cross multiply
   111,783.38x = 167,560.42 × 58,447.01
4. Step 4: Simplify right side
   111,783.38x = 9,793,404,911.94
5. Step 5: Solve for x
   x = 9,793,404,911.94/111,783.38
6. Step 6: Final answer
   x = 87,610.56