Finding the Fourth Proportional to 110,003.42, 164,978.70 and 50,782.19

Step by Step Solution

1. Step 1: Write the proportion equation
   110,003.42 : 164,978.70 = 50,782.19 : x
2. Step 2: Convert to fraction form
   110,003.42/164,978.70 = 50,782.19/x
3. Step 3: Cross multiply
   110,003.42x = 164,978.70 × 50,782.19
4. Step 4: Simplify right side
   110,003.42x = 8,377,978,864.46
5. Step 5: Solve for x
   x = 8,377,978,864.46/110,003.42
6. Step 6: Final answer
   x = 76,161.08