Finding the Fourth Proportional to 202,227.69, 279,080.06 and 111,589.49

Step by Step Solution

1. Step 1: Write the proportion equation
   202,227.69 : 279,080.06 = 111,589.49 : x
2. Step 2: Convert to fraction form
   202,227.69/279,080.06 = 111,589.49/x
3. Step 3: Cross multiply
   202,227.69x = 279,080.06 × 111,589.49
4. Step 4: Simplify right side
   202,227.69x = 31,142,399,611.22
5. Step 5: Solve for x
   x = 31,142,399,611.22/202,227.69
6. Step 6: Final answer
   x = 153,996.71