Finding the Fourth Proportional to 3,638,017.84, 5,456,095.90 and 1,078,634.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638,017.84 : 5,456,095.90 = 1,078,634.32 : x
2. Step 2: Convert to fraction form
   3,638,017.84/5,456,095.90 = 1,078,634.32/x
3. Step 3: Cross multiply
   3,638,017.84x = 5,456,095.90 × 1,078,634.32
4. Step 4: Simplify right side
   3,638,017.84x = 5,885,132,290,951.29
5. Step 5: Solve for x
   x = 5,885,132,290,951.29/3,638,017.84
6. Step 6: Final answer
   x = 1,617,675.49