Finding the Fourth Proportional to 3,099,479.12, 4,649,089.89 and 1,078,180.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099,479.12 : 4,649,089.89 = 1,078,180.82 : x
2. Step 2: Convert to fraction form
   3,099,479.12/4,649,089.89 = 1,078,180.82/x
3. Step 3: Cross multiply
   3,099,479.12x = 4,649,089.89 × 1,078,180.82
4. Step 4: Simplify right side
   3,099,479.12x = 5,012,559,549,853.91
5. Step 5: Solve for x
   x = 5,012,559,549,853.91/3,099,479.12
6. Step 6: Final answer
   x = 1,617,226.43