Finding the Fourth Proportional to 111,404.18, 167,116.12 and 31,442.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,404.18 : 167,116.12 = 31,442.86 : x
2. Step 2: Convert to fraction form
   111,404.18/167,116.12 = 31,442.86/x
3. Step 3: Cross multiply
   111,404.18x = 167,116.12 × 31,442.86
4. Step 4: Simplify right side
   111,404.18x = 5,254,608,764.90
5. Step 5: Solve for x
   x = 5,254,608,764.90/111,404.18
6. Step 6: Final answer
   x = 47,167.07