Finding the Fourth Proportional to 109,375.82, 164,241.71 and 67,521.95

Step by Step Solution

1. Step 1: Write the proportion equation
   109,375.82 : 164,241.71 = 67,521.95 : x
2. Step 2: Convert to fraction form
   109,375.82/164,241.71 = 67,521.95/x
3. Step 3: Cross multiply
   109,375.82x = 164,241.71 × 67,521.95
4. Step 4: Simplify right side
   109,375.82x = 11,089,919,371.72
5. Step 5: Solve for x
   x = 11,089,919,371.72/109,375.82
6. Step 6: Final answer
   x = 101,392.79