Finding the Fourth Proportional to 10,339,525.76, 15,509,496 and 2,766,479.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339,525.76 : 15,509,496 = 2,766,479.36 : x
2. Step 2: Convert to fraction form
   10,339,525.76/15,509,496 = 2,766,479.36/x
3. Step 3: Cross multiply
   10,339,525.76x = 15,509,496 × 2,766,479.36
4. Step 4: Simplify right side
   10,339,525.76x = 42,906,700,568,002.55
5. Step 5: Solve for x
   x = 42,906,700,568,002.55/10,339,525.76
6. Step 6: Final answer
   x = 4,149,774.52