Finding the Fourth Proportional to 9,248,878.49, 12,764,644.83 and 5,579,776.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,248,878.49 : 12,764,644.83 = 5,579,776.69 : x
2. Step 2: Convert to fraction form
   9,248,878.49/12,764,644.83 = 5,579,776.69/x
3. Step 3: Cross multiply
   9,248,878.49x = 12,764,644.83 × 5,579,776.69
4. Step 4: Simplify right side
   9,248,878.49x = 71,223,867,646,651.41
5. Step 5: Solve for x
   x = 71,223,867,646,651.41/9,248,878.49
6. Step 6: Final answer
   x = 7,700,811.26