Finding the Fourth Proportional to 10,866,579.84, 16,300,411.20 and 4,135,515.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866,579.84 : 16,300,411.20 = 4,135,515.52 : x
2. Step 2: Convert to fraction form
   10,866,579.84/16,300,411.20 = 4,135,515.52/x
3. Step 3: Cross multiply
   10,866,579.84x = 16,300,411.20 × 4,135,515.52
4. Step 4: Simplify right side
   10,866,579.84x = 67,410,603,499,981.82
5. Step 5: Solve for x
   x = 67,410,603,499,981.82/10,866,579.84
6. Step 6: Final answer
   x = 6,203,479.34