Finding the Fourth Proportional to 111,437.22, 153,782.42 and 60,449.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,437.22 : 153,782.42 = 60,449.82 : x
2. Step 2: Convert to fraction form
   111,437.22/153,782.42 = 60,449.82/x
3. Step 3: Cross multiply
   111,437.22x = 153,782.42 × 60,449.82
4. Step 4: Simplify right side
   111,437.22x = 9,296,119,608.16
5. Step 5: Solve for x
   x = 9,296,119,608.16/111,437.22
6. Step 6: Final answer
   x = 83,420.24