Finding the Fourth Proportional to 111,266.33, 166,887.18 and 31,306.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,266.33 : 166,887.18 = 31,306.82 : x
2. Step 2: Convert to fraction form
   111,266.33/166,887.18 = 31,306.82/x
3. Step 3: Cross multiply
   111,266.33x = 166,887.18 × 31,306.82
4. Step 4: Simplify right side
   111,266.33x = 5,224,706,070.13
5. Step 5: Solve for x
   x = 5,224,706,070.13/111,266.33
6. Step 6: Final answer
   x = 46,956.76