Finding the Fourth Proportional to 109,694.80, 164,559.59 and 42,224.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,694.80 : 164,559.59 = 42,224.48 : x
2. Step 2: Convert to fraction form
   109,694.80/164,559.59 = 42,224.48/x
3. Step 3: Cross multiply
   109,694.80x = 164,559.59 × 42,224.48
4. Step 4: Simplify right side
   109,694.80x = 6,948,443,116.76
5. Step 5: Solve for x
   x = 6,948,443,116.76/109,694.80
6. Step 6: Final answer
   x = 63,343.41