Finding the Fourth Proportional to 109,370.53, 164,069.48 and 42,802.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,370.53 : 164,069.48 = 42,802.06 : x
2. Step 2: Convert to fraction form
   109,370.53/164,069.48 = 42,802.06/x
3. Step 3: Cross multiply
   109,370.53x = 164,069.48 × 42,802.06
4. Step 4: Simplify right side
   109,370.53x = 7,022,511,513.12
5. Step 5: Solve for x
   x = 7,022,511,513.12/109,370.53
6. Step 6: Final answer
   x = 64,208.44