Finding the Fourth Proportional to 219,097.98, 302,369.04 and 123,569.82

Step by Step Solution

1. Step 1: Write the proportion equation
   219,097.98 : 302,369.04 = 123,569.82 : x
2. Step 2: Convert to fraction form
   219,097.98/302,369.04 = 123,569.82/x
3. Step 3: Cross multiply
   219,097.98x = 302,369.04 × 123,569.82
4. Step 4: Simplify right side
   219,097.98x = 37,363,687,846.37
5. Step 5: Solve for x
   x = 37,363,687,846.37/219,097.98
6. Step 6: Final answer
   x = 170,534.15