Finding the Fourth Proportional to 223,042.61, 334,629.43 and 89,854.37

Step by Step Solution

1. Step 1: Write the proportion equation
   223,042.61 : 334,629.43 = 89,854.37 : x
2. Step 2: Convert to fraction form
   223,042.61/334,629.43 = 89,854.37/x
3. Step 3: Cross multiply
   223,042.61x = 334,629.43 × 89,854.37
4. Step 4: Simplify right side
   223,042.61x = 30,067,914,718.33
5. Step 5: Solve for x
   x = 30,067,914,718.33/223,042.61
6. Step 6: Final answer
   x = 134,807.94