Finding the Fourth Proportional to 194,868.86, 268,941.72 and 162,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   194,868.86 : 268,941.72 = 162,105.40 : x
2. Step 2: Convert to fraction form
   194,868.86/268,941.72 = 162,105.40/x
3. Step 3: Cross multiply
   194,868.86x = 268,941.72 × 162,105.40
4. Step 4: Simplify right side
   194,868.86x = 43,596,905,097.29
5. Step 5: Solve for x
   x = 43,596,905,097.29/194,868.86
6. Step 6: Final answer
   x = 223,724.33