Finding the Fourth Proportional to 466,012.78, 699,020.82 and 141,804

Step by Step Solution

1. Step 1: Write the proportion equation
   466,012.78 : 699,020.82 = 141,804 : x
2. Step 2: Convert to fraction form
   466,012.78/699,020.82 = 141,804/x
3. Step 3: Cross multiply
   466,012.78x = 699,020.82 × 141,804
4. Step 4: Simplify right side
   466,012.78x = 99,123,948,359.28
5. Step 5: Solve for x
   x = 99,123,948,359.28/466,012.78
6. Step 6: Final answer
   x = 212,706.50