Finding the Fourth Proportional to 3,800,074.72, 5,691,066 and 2,199,264.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,800,074.72 : 5,691,066 = 2,199,264.16 : x
2. Step 2: Convert to fraction form
   3,800,074.72/5,691,066 = 2,199,264.16/x
3. Step 3: Cross multiply
   3,800,074.72x = 5,691,066 × 2,199,264.16
4. Step 4: Simplify right side
   3,800,074.72x = 12,516,157,485,994.56
5. Step 5: Solve for x
   x = 12,516,157,485,994.56/3,800,074.72
6. Step 6: Final answer
   x = 3,293,660.89