Finding the Fourth Proportional to 303,061.83, 418,123.80 and 195,704.43

Step by Step Solution

1. Step 1: Write the proportion equation
   303,061.83 : 418,123.80 = 195,704.43 : x
2. Step 2: Convert to fraction form
   303,061.83/418,123.80 = 195,704.43/x
3. Step 3: Cross multiply
   303,061.83x = 418,123.80 × 195,704.43
4. Step 4: Simplify right side
   303,061.83x = 81,828,679,948.43
5. Step 5: Solve for x
   x = 81,828,679,948.43/303,061.83
6. Step 6: Final answer
   x = 270,006.55