Finding the Fourth Proportional to 194,892.06, 268,951.83 and 105,468.06

Step by Step Solution

1. Step 1: Write the proportion equation
   194,892.06 : 268,951.83 = 105,468.06 : x
2. Step 2: Convert to fraction form
   194,892.06/268,951.83 = 105,468.06/x
3. Step 3: Cross multiply
   194,892.06x = 268,951.83 × 105,468.06
4. Step 4: Simplify right side
   194,892.06x = 28,365,827,743.55
5. Step 5: Solve for x
   x = 28,365,827,743.55/194,892.06
6. Step 6: Final answer
   x = 145,546.35