Finding the Fourth Proportional to 109,510.82, 164,267.55 and 42,982.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,510.82 : 164,267.55 = 42,982.28 : x
2. Step 2: Convert to fraction form
   109,510.82/164,267.55 = 42,982.28/x
3. Step 3: Cross multiply
   109,510.82x = 164,267.55 × 42,982.28
4. Step 4: Simplify right side
   109,510.82x = 7,060,593,829.01
5. Step 5: Solve for x
   x = 7,060,593,829.01/109,510.82
6. Step 6: Final answer
   x = 64,473.94