Finding the Fourth Proportional to 2,680,734.78, 3,699,496.71 and 1,535,184.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,734.78 : 3,699,496.71 = 1,535,184.18 : x
2. Step 2: Convert to fraction form
   2,680,734.78/3,699,496.71 = 1,535,184.18/x
3. Step 3: Cross multiply
   2,680,734.78x = 3,699,496.71 × 1,535,184.18
4. Step 4: Simplify right side
   2,680,734.78x = 5,679,408,823,154.05
5. Step 5: Solve for x
   x = 5,679,408,823,154.05/2,680,734.78
6. Step 6: Final answer
   x = 2,118,601.54