Finding the Fourth Proportional to 121,499.33, 167,665.82 and 67,782.96

Step by Step Solution

1. Step 1: Write the proportion equation
   121,499.33 : 167,665.82 = 67,782.96 : x
2. Step 2: Convert to fraction form
   121,499.33/167,665.82 = 67,782.96/x
3. Step 3: Cross multiply
   121,499.33x = 167,665.82 × 67,782.96
4. Step 4: Simplify right side
   121,499.33x = 11,364,885,231.51
5. Step 5: Solve for x
   x = 11,364,885,231.51/121,499.33
6. Step 6: Final answer
   x = 93,538.67