Finding the Fourth Proportional to 219,573.59, 303,003.69 and 124,078.23

Step by Step Solution

1. Step 1: Write the proportion equation
   219,573.59 : 303,003.69 = 124,078.23 : x
2. Step 2: Convert to fraction form
   219,573.59/303,003.69 = 124,078.23/x
3. Step 3: Cross multiply
   219,573.59x = 303,003.69 × 124,078.23
4. Step 4: Simplify right side
   219,573.59x = 37,596,161,073.38
5. Step 5: Solve for x
   x = 37,596,161,073.38/219,573.59
6. Step 6: Final answer
   x = 171,223.52