Finding the Fourth Proportional to 222,941.52, 334,474.24 and 89,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   222,941.52 : 334,474.24 = 89,790.56 : x
2. Step 2: Convert to fraction form
   222,941.52/334,474.24 = 89,790.56/x
3. Step 3: Cross multiply
   222,941.52x = 334,474.24 × 89,790.56
4. Step 4: Simplify right side
   222,941.52x = 30,032,629,315.17
5. Step 5: Solve for x
   x = 30,032,629,315.17/222,941.52
6. Step 6: Final answer
   x = 134,710.79