Finding the Fourth Proportional to 223,250.50, 308,085.81 and 122,654.98

Step by Step Solution

1. Step 1: Write the proportion equation
   223,250.50 : 308,085.81 = 122,654.98 : x
2. Step 2: Convert to fraction form
   223,250.50/308,085.81 = 122,654.98/x
3. Step 3: Cross multiply
   223,250.50x = 308,085.81 × 122,654.98
4. Step 4: Simplify right side
   223,250.50x = 37,788,258,863.83
5. Step 5: Solve for x
   x = 37,788,258,863.83/223,250.50
6. Step 6: Final answer
   x = 169,263.94