Finding the Fourth Proportional to 111,810.25, 167,681.24 and 31,854.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,810.25 : 167,681.24 = 31,854.75 : x
2. Step 2: Convert to fraction form
   111,810.25/167,681.24 = 31,854.75/x
3. Step 3: Cross multiply
   111,810.25x = 167,681.24 × 31,854.75
4. Step 4: Simplify right side
   111,810.25x = 5,341,443,311.27
5. Step 5: Solve for x
   x = 5,341,443,311.27/111,810.25
6. Step 6: Final answer
   x = 47,772.39