Finding the Fourth Proportional to 109,622.80, 164,370.39 and 42,984.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,622.80 : 164,370.39 = 42,984.82 : x
2. Step 2: Convert to fraction form
   109,622.80/164,370.39 = 42,984.82/x
3. Step 3: Cross multiply
   109,622.80x = 164,370.39 × 42,984.82
4. Step 4: Simplify right side
   109,622.80x = 7,065,431,627.48
5. Step 5: Solve for x
   x = 7,065,431,627.48/109,622.80
6. Step 6: Final answer
   x = 64,452.21