Finding the Fourth Proportional to 111,830.45, 154,327.25 and 60,843.47

Step by Step Solution

1. Step 1: Write the proportion equation
   111,830.45 : 154,327.25 = 60,843.47 : x
2. Step 2: Convert to fraction form
   111,830.45/154,327.25 = 60,843.47/x
3. Step 3: Cross multiply
   111,830.45x = 154,327.25 × 60,843.47
4. Step 4: Simplify right side
   111,830.45x = 9,389,805,405.56
5. Step 5: Solve for x
   x = 9,389,805,405.56/111,830.45
6. Step 6: Final answer
   x = 83,964.66