Finding the Fourth Proportional to 109,369.53, 164,067.98 and 42,801.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,369.53 : 164,067.98 = 42,801.06 : x
2. Step 2: Convert to fraction form
   109,369.53/164,067.98 = 42,801.06/x
3. Step 3: Cross multiply
   109,369.53x = 164,067.98 × 42,801.06
4. Step 4: Simplify right side
   109,369.53x = 7,022,283,242.05
5. Step 5: Solve for x
   x = 7,022,283,242.05/109,369.53
6. Step 6: Final answer
   x = 64,206.94