Finding the Fourth Proportional to 194,875, 268,928.22 and 105,451

Step by Step Solution

1. Step 1: Write the proportion equation
   194,875 : 268,928.22 = 105,451 : x
2. Step 2: Convert to fraction form
   194,875/268,928.22 = 105,451/x
3. Step 3: Cross multiply
   194,875x = 268,928.22 × 105,451
4. Step 4: Simplify right side
   194,875x = 28,358,749,727.22
5. Step 5: Solve for x
   x = 28,358,749,727.22/194,875
6. Step 6: Final answer
   x = 145,522.77