Finding the Fourth Proportional to 3,738,010.72, 5,158,456.87 and 2,019,131.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,010.72 : 5,158,456.87 = 2,019,131.25 : x
2. Step 2: Convert to fraction form
   3,738,010.72/5,158,456.87 = 2,019,131.25/x
3. Step 3: Cross multiply
   3,738,010.72x = 5,158,456.87 × 2,019,131.25
4. Step 4: Simplify right side
   3,738,010.72x = 10,415,601,467,994.19
5. Step 5: Solve for x
   x = 10,415,601,467,994.19/3,738,010.72
6. Step 6: Final answer
   x = 2,786,402.25