Finding the Fourth Proportional to 194,472.16, 268,371.59 and 105,048.16

Step by Step Solution

1. Step 1: Write the proportion equation
   194,472.16 : 268,371.59 = 105,048.16 : x
2. Step 2: Convert to fraction form
   194,472.16/268,371.59 = 105,048.16/x
3. Step 3: Cross multiply
   194,472.16x = 268,371.59 × 105,048.16
4. Step 4: Simplify right side
   194,472.16x = 28,191,941,200.53
5. Step 5: Solve for x
   x = 28,191,941,200.53/194,472.16
6. Step 6: Final answer
   x = 144,966.46