Finding the Fourth Proportional to 3,648,168.18, 5,034,782.76 and 2,120,176.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,168.18 : 5,034,782.76 = 2,120,176.89 : x
2. Step 2: Convert to fraction form
   3,648,168.18/5,034,782.76 = 2,120,176.89/x
3. Step 3: Cross multiply
   3,648,168.18x = 5,034,782.76 × 2,120,176.89
4. Step 4: Simplify right side
   3,648,168.18x = 10,674,630,053,922.42
5. Step 5: Solve for x
   x = 10,674,630,053,922.42/3,648,168.18
6. Step 6: Final answer
   x = 2,926,024.66