Finding the Fourth Proportional to 111,139.48, 153,386.22 and 82,795.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,139.48 : 153,386.22 = 82,795.96 : x
2. Step 2: Convert to fraction form
   111,139.48/153,386.22 = 82,795.96/x
3. Step 3: Cross multiply
   111,139.48x = 153,386.22 × 82,795.96
4. Step 4: Simplify right side
   111,139.48x = 12,699,759,335.67
5. Step 5: Solve for x
   x = 12,699,759,335.67/111,139.48
6. Step 6: Final answer
   x = 114,268.66