Finding the Fourth Proportional to 109,818.05, 164,909.27 and 68,527.49

Step by Step Solution

1. Step 1: Write the proportion equation
   109,818.05 : 164,909.27 = 68,527.49 : x
2. Step 2: Convert to fraction form
   109,818.05/164,909.27 = 68,527.49/x
3. Step 3: Cross multiply
   109,818.05x = 164,909.27 × 68,527.49
4. Step 4: Simplify right side
   109,818.05x = 11,300,818,350.83
5. Step 5: Solve for x
   x = 11,300,818,350.83/109,818.05
6. Step 6: Final answer
   x = 102,904.93