Finding the Fourth Proportional to 3,738,011.16, 5,158,457.46 and 2,019,131.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,011.16 : 5,158,457.46 = 2,019,131.67 : x
2. Step 2: Convert to fraction form
   3,738,011.16/5,158,457.46 = 2,019,131.67/x
3. Step 3: Cross multiply
   3,738,011.16x = 5,158,457.46 × 2,019,131.67
4. Step 4: Simplify right side
   3,738,011.16x = 10,415,604,825,833.76
5. Step 5: Solve for x
   x = 10,415,604,825,833.76/3,738,011.16
6. Step 6: Final answer
   x = 2,786,402.82