Finding the Fourth Proportional to 223,841.82, 308,901.15 and 123,239.82

Step by Step Solution

1. Step 1: Write the proportion equation
   223,841.82 : 308,901.15 = 123,239.82 : x
2. Step 2: Convert to fraction form
   223,841.82/308,901.15 = 123,239.82/x
3. Step 3: Cross multiply
   223,841.82x = 308,901.15 × 123,239.82
4. Step 4: Simplify right side
   223,841.82x = 38,068,922,123.79
5. Step 5: Solve for x
   x = 38,068,922,123.79/223,841.82
6. Step 6: Final answer
   x = 170,070.64