Finding the Fourth Proportional to 109,866.82, 164,611.86 and 73,775.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,866.82 : 164,611.86 = 73,775.62 : x
2. Step 2: Convert to fraction form
   109,866.82/164,611.86 = 73,775.62/x
3. Step 3: Cross multiply
   109,866.82x = 164,611.86 × 73,775.62
4. Step 4: Simplify right side
   109,866.82x = 12,144,342,030.85
5. Step 5: Solve for x
   x = 12,144,342,030.85/109,866.82
6. Step 6: Final answer
   x = 110,536.94