Finding the Fourth Proportional to 1,036,784.42, 1,554,943.35 and 371,936.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,784.42 : 1,554,943.35 = 371,936.42 : x
2. Step 2: Convert to fraction form
   1,036,784.42/1,554,943.35 = 371,936.42/x
3. Step 3: Cross multiply
   1,036,784.42x = 1,554,943.35 × 371,936.42
4. Step 4: Simplify right side
   1,036,784.42x = 578,340,062,901.81
5. Step 5: Solve for x
   x = 578,340,062,901.81/1,036,784.42
6. Step 6: Final answer
   x = 557,820.94