Finding the Fourth Proportional to 345,591, 476,940.06 and 194,688

Step by Step Solution

1. Step 1: Write the proportion equation
   345,591 : 476,940.06 = 194,688 : x
2. Step 2: Convert to fraction form
   345,591/476,940.06 = 194,688/x
3. Step 3: Cross multiply
   345,591x = 476,940.06 × 194,688
4. Step 4: Simplify right side
   345,591x = 92,854,506,401.28
5. Step 5: Solve for x
   x = 92,854,506,401.28/345,591
6. Step 6: Final answer
   x = 268,683.23