Finding the Fourth Proportional to 325,083.54, 487,499.24 and 111,810.90

Step by Step Solution

1. Step 1: Write the proportion equation
   325,083.54 : 487,499.24 = 111,810.90 : x
2. Step 2: Convert to fraction form
   325,083.54/487,499.24 = 111,810.90/x
3. Step 3: Cross multiply
   325,083.54x = 487,499.24 × 111,810.90
4. Step 4: Simplify right side
   325,083.54x = 54,507,728,773.72
5. Step 5: Solve for x
   x = 54,507,728,773.72/325,083.54
6. Step 6: Final answer
   x = 167,672.99