Finding the Fourth Proportional to 345,560.72, 476,871.72 and 194,706.32

Step by Step Solution

1. Step 1: Write the proportion equation
   345,560.72 : 476,871.72 = 194,706.32 : x
2. Step 2: Convert to fraction form
   345,560.72/476,871.72 = 194,706.32/x
3. Step 3: Cross multiply
   345,560.72x = 476,871.72 × 194,706.32
4. Step 4: Simplify right side
   345,560.72x = 92,849,937,713.27
5. Step 5: Solve for x
   x = 92,849,937,713.27/345,560.72
6. Step 6: Final answer
   x = 268,693.55