Finding the Fourth Proportional to 163,036.10, 244,554.15 and 123,670.10

Step by Step Solution

1. Step 1: Write the proportion equation
   163,036.10 : 244,554.15 = 123,670.10 : x
2. Step 2: Convert to fraction form
   163,036.10/244,554.15 = 123,670.10/x
3. Step 3: Cross multiply
   163,036.10x = 244,554.15 × 123,670.10
4. Step 4: Simplify right side
   163,036.10x = 30,244,036,185.92
5. Step 5: Solve for x
   x = 30,244,036,185.92/163,036.10
6. Step 6: Final answer
   x = 185,505.15