Finding the Fourth Proportional to 1,036,766.42, 1,554,916.35 and 371,918.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,766.42 : 1,554,916.35 = 371,918.42 : x
2. Step 2: Convert to fraction form
   1,036,766.42/1,554,916.35 = 371,918.42/x
3. Step 3: Cross multiply
   1,036,766.42x = 1,554,916.35 × 371,918.42
4. Step 4: Simplify right side
   1,036,766.42x = 578,302,032,124.17
5. Step 5: Solve for x
   x = 578,302,032,124.17/1,036,766.42
6. Step 6: Final answer
   x = 557,793.95