Finding the Fourth Proportional to 3,404,464.30, 4,698,019.33 and 1,855,691.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,464.30 : 4,698,019.33 = 1,855,691.90 : x
2. Step 2: Convert to fraction form
   3,404,464.30/4,698,019.33 = 1,855,691.90/x
3. Step 3: Cross multiply
   3,404,464.30x = 4,698,019.33 × 1,855,691.90
4. Step 4: Simplify right side
   3,404,464.30x = 8,718,076,423,830.25
5. Step 5: Solve for x
   x = 8,718,076,423,830.25/3,404,464.30
6. Step 6: Final answer
   x = 2,560,777.75