Finding the Fourth Proportional to 3,972,089.16, 5,481,886.50 and 2,341,021.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,972,089.16 : 5,481,886.50 = 2,341,021.72 : x
2. Step 2: Convert to fraction form
   3,972,089.16/5,481,886.50 = 2,341,021.72/x
3. Step 3: Cross multiply
   3,972,089.16x = 5,481,886.50 × 2,341,021.72
4. Step 4: Simplify right side
   3,972,089.16x = 12,833,215,363,074.78
5. Step 5: Solve for x
   x = 12,833,215,363,074.78/3,972,089.16
6. Step 6: Final answer
   x = 3,230,847.76