Finding the Fourth Proportional to 111,311.82, 153,556.83 and 73,056.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,311.82 : 153,556.83 = 73,056.06 : x
2. Step 2: Convert to fraction form
   111,311.82/153,556.83 = 73,056.06/x
3. Step 3: Cross multiply
   111,311.82x = 153,556.83 × 73,056.06
4. Step 4: Simplify right side
   111,311.82x = 11,218,256,985.89
5. Step 5: Solve for x
   x = 11,218,256,985.89/111,311.82
6. Step 6: Final answer
   x = 100,782.26