Finding the Fourth Proportional to 10,749,438.72, 16,126,432.56 and 3,560,565.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,749,438.72 : 16,126,432.56 = 3,560,565.60 : x
2. Step 2: Convert to fraction form
   10,749,438.72/16,126,432.56 = 3,560,565.60/x
3. Step 3: Cross multiply
   10,749,438.72x = 16,126,432.56 × 3,560,565.60
4. Step 4: Simplify right side
   10,749,438.72x = 57,419,221,023,855.94
5. Step 5: Solve for x
   x = 57,419,221,023,855.94/10,749,438.72
6. Step 6: Final answer
   x = 5,341,601.78