Finding the Fourth Proportional to 3,919,499.69, 5,408,726.76 and 2,177,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,499.69 : 5,408,726.76 = 2,177,282 : x
2. Step 2: Convert to fraction form
   3,919,499.69/5,408,726.76 = 2,177,282/x
3. Step 3: Cross multiply
   3,919,499.69x = 5,408,726.76 × 2,177,282
4. Step 4: Simplify right side
   3,919,499.69x = 11,776,323,417,466.32
5. Step 5: Solve for x
   x = 11,776,323,417,466.32/3,919,499.69
6. Step 6: Final answer
   x = 3,004,547.61