Finding the Fourth Proportional to 4,078,109.40, 5,627,820.25 and 2,217,511.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,078,109.40 : 5,627,820.25 = 2,217,511.57 : x
2. Step 2: Convert to fraction form
   4,078,109.40/5,627,820.25 = 2,217,511.57/x
3. Step 3: Cross multiply
   4,078,109.40x = 5,627,820.25 × 2,217,511.57
4. Step 4: Simplify right side
   4,078,109.40x = 12,479,756,507,167.73
5. Step 5: Solve for x
   x = 12,479,756,507,167.73/4,078,109.40
6. Step 6: Final answer
   x = 3,060,181.88