Finding the Fourth Proportional to 219,016.58, 302,242.83 and 123,523.07

Step by Step Solution

1. Step 1: Write the proportion equation
   219,016.58 : 302,242.83 = 123,523.07 : x
2. Step 2: Convert to fraction form
   219,016.58/302,242.83 = 123,523.07/x
3. Step 3: Cross multiply
   219,016.58x = 302,242.83 × 123,523.07
4. Step 4: Simplify right side
   219,016.58x = 37,333,962,247.09
5. Step 5: Solve for x
   x = 37,333,962,247.09/219,016.58
6. Step 6: Final answer
   x = 170,461.81