Finding the Fourth Proportional to 111,610.53, 153,933.41 and 73,409.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,610.53 : 153,933.41 = 73,409.28 : x
2. Step 2: Convert to fraction form
   111,610.53/153,933.41 = 73,409.28/x
3. Step 3: Cross multiply
   111,610.53x = 153,933.41 × 73,409.28
4. Step 4: Simplify right side
   111,610.53x = 11,300,140,796.04
5. Step 5: Solve for x
   x = 11,300,140,796.04/111,610.53
6. Step 6: Final answer
   x = 101,246.19