Finding the Fourth Proportional to 168,978.88, 233,187.33 and 92,496.10

Step by Step Solution

1. Step 1: Write the proportion equation
   168,978.88 : 233,187.33 = 92,496.10 : x
2. Step 2: Convert to fraction form
   168,978.88/233,187.33 = 92,496.10/x
3. Step 3: Cross multiply
   168,978.88x = 233,187.33 × 92,496.10
4. Step 4: Simplify right side
   168,978.88x = 21,568,918,594.41
5. Step 5: Solve for x
   x = 21,568,918,594.41/168,978.88
6. Step 6: Final answer
   x = 127,642.69