Finding the Fourth Proportional to 3,738,031.50, 5,158,485.39 and 2,019,151.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,031.50 : 5,158,485.39 = 2,019,151.98 : x
2. Step 2: Convert to fraction form
   3,738,031.50/5,158,485.39 = 2,019,151.98/x
3. Step 3: Cross multiply
   3,738,031.50x = 5,158,485.39 × 2,019,151.98
4. Step 4: Simplify right side
   3,738,031.50x = 10,415,765,989,019.57
5. Step 5: Solve for x
   x = 10,415,765,989,019.57/3,738,031.50
6. Step 6: Final answer
   x = 2,786,430.77