Finding the Fourth Proportional to 109,111.53, 163,667.31 and 34,243.23

Step by Step Solution

1. Step 1: Write the proportion equation
   109,111.53 : 163,667.31 = 34,243.23 : x
2. Step 2: Convert to fraction form
   109,111.53/163,667.31 = 34,243.23/x
3. Step 3: Cross multiply
   109,111.53x = 163,667.31 × 34,243.23
4. Step 4: Simplify right side
   109,111.53x = 5,604,497,339.81
5. Step 5: Solve for x
   x = 5,604,497,339.81/109,111.53
6. Step 6: Final answer
   x = 51,364.85