Finding the Fourth Proportional to 194,706.72, 268,487.82 and 153,798.94

Step by Step Solution

1. Step 1: Write the proportion equation
   194,706.72 : 268,487.82 = 153,798.94 : x
2. Step 2: Convert to fraction form
   194,706.72/268,487.82 = 153,798.94/x
3. Step 3: Cross multiply
   194,706.72x = 268,487.82 × 153,798.94
4. Step 4: Simplify right side
   194,706.72x = 41,293,142,118.91
5. Step 5: Solve for x
   x = 41,293,142,118.91/194,706.72
6. Step 6: Final answer
   x = 212,078.67