Finding the Fourth Proportional to 110,424.48, 152,431.56 and 83,574.48

Step by Step Solution

1. Step 1: Write the proportion equation
   110,424.48 : 152,431.56 = 83,574.48 : x
2. Step 2: Convert to fraction form
   110,424.48/152,431.56 = 83,574.48/x
3. Step 3: Cross multiply
   110,424.48x = 152,431.56 × 83,574.48
4. Step 4: Simplify right side
   110,424.48x = 12,739,388,362.59
5. Step 5: Solve for x
   x = 12,739,388,362.59/110,424.48
6. Step 6: Final answer
   x = 115,367.43