Finding the Fourth Proportional to 345,150.02, 476,301.38 and 194,247.02

Step by Step Solution

1. Step 1: Write the proportion equation
   345,150.02 : 476,301.38 = 194,247.02 : x
2. Step 2: Convert to fraction form
   345,150.02/476,301.38 = 194,247.02/x
3. Step 3: Cross multiply
   345,150.02x = 476,301.38 × 194,247.02
4. Step 4: Simplify right side
   345,150.02x = 92,520,123,686.89
5. Step 5: Solve for x
   x = 92,520,123,686.89/345,150.02
6. Step 6: Final answer
   x = 268,057.71