Finding the Fourth Proportional to 10,380,604.22, 15,570,911.76 and 2,704,228.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,380,604.22 : 15,570,911.76 = 2,704,228.75 : x
2. Step 2: Convert to fraction form
   10,380,604.22/15,570,911.76 = 2,704,228.75/x
3. Step 3: Cross multiply
   10,380,604.22x = 15,570,911.76 × 2,704,228.75
4. Step 4: Simplify right side
   10,380,604.22x = 42,107,307,245,105.10
5. Step 5: Solve for x
   x = 42,107,307,245,105.10/10,380,604.22
6. Step 6: Final answer
   x = 4,056,344.54