Finding the Fourth Proportional to 148,621.94, 222,801.67 and 113,717.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,621.94 : 222,801.67 = 113,717.42 : x
2. Step 2: Convert to fraction form
   148,621.94/222,801.67 = 113,717.42/x
3. Step 3: Cross multiply
   148,621.94x = 222,801.67 × 113,717.42
4. Step 4: Simplify right side
   148,621.94x = 25,336,431,084.09
5. Step 5: Solve for x
   x = 25,336,431,084.09/148,621.94
6. Step 6: Final answer
   x = 170,475.71