Finding the Fourth Proportional to 109,868.82, 164,614.86 and 73,777.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,868.82 : 164,614.86 = 73,777.62 : x
2. Step 2: Convert to fraction form
   109,868.82/164,614.86 = 73,777.62/x
3. Step 3: Cross multiply
   109,868.82x = 164,614.86 × 73,777.62
4. Step 4: Simplify right side
   109,868.82x = 12,144,892,587.43
5. Step 5: Solve for x
   x = 12,144,892,587.43/109,868.82
6. Step 6: Final answer
   x = 110,539.94