Finding the Fourth Proportional to 3,679,847.42, 5,078,189.72 and 2,048,219.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679,847.42 : 5,078,189.72 = 2,048,219.66 : x
2. Step 2: Convert to fraction form
   3,679,847.42/5,078,189.72 = 2,048,219.66/x
3. Step 3: Cross multiply
   3,679,847.42x = 5,078,189.72 × 2,048,219.66
4. Step 4: Simplify right side
   3,679,847.42x = 10,401,248,021,713.89
5. Step 5: Solve for x
   x = 10,401,248,021,713.89/3,679,847.42
6. Step 6: Final answer
   x = 2,826,543.29