Finding the Fourth Proportional to 12,771,050.68, 17,621,729.41 and 7,544,909.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,771,050.68 : 17,621,729.41 = 7,544,909.72 : x
2. Step 2: Convert to fraction form
   12,771,050.68/17,621,729.41 = 7,544,909.72/x
3. Step 3: Cross multiply
   12,771,050.68x = 17,621,729.41 × 7,544,909.72
4. Step 4: Simplify right side
   12,771,050.68x = 132,954,357,508,718.86
5. Step 5: Solve for x
   x = 132,954,357,508,718.86/12,771,050.68
6. Step 6: Final answer
   x = 10,410,604.49