Finding the Fourth Proportional to 167,468.22, 231,048.99 and 103,782.78

Step by Step Solution

1. Step 1: Write the proportion equation
   167,468.22 : 231,048.99 = 103,782.78 : x
2. Step 2: Convert to fraction form
   167,468.22/231,048.99 = 103,782.78/x
3. Step 3: Cross multiply
   167,468.22x = 231,048.99 × 103,782.78
4. Step 4: Simplify right side
   167,468.22x = 23,978,906,498.39
5. Step 5: Solve for x
   x = 23,978,906,498.39/167,468.22
6. Step 6: Final answer
   x = 143,184.82