Finding the Fourth Proportional to 10,533,660.78, 14,536,451.91 and 5,704,764.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,533,660.78 : 14,536,451.91 = 5,704,764.78 : x
2. Step 2: Convert to fraction form
   10,533,660.78/14,536,451.91 = 5,704,764.78/x
3. Step 3: Cross multiply
   10,533,660.78x = 14,536,451.91 × 5,704,764.78
4. Step 4: Simplify right side
   10,533,660.78x = 82,927,038,882,331.73
5. Step 5: Solve for x
   x = 82,927,038,882,331.73/10,533,660.78
6. Step 6: Final answer
   x = 7,872,575.41