Finding the Fourth Proportional to 10,384,866.63, 14,331,978.87 and 5,739,558.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384,866.63 : 14,331,978.87 = 5,739,558.69 : x
2. Step 2: Convert to fraction form
   10,384,866.63/14,331,978.87 = 5,739,558.69/x
3. Step 3: Cross multiply
   10,384,866.63x = 14,331,978.87 × 5,739,558.69
4. Step 4: Simplify right side
   10,384,866.63x = 82,259,233,868,204.88
5. Step 5: Solve for x
   x = 82,259,233,868,204.88/10,384,866.63
6. Step 6: Final answer
   x = 7,921,067.92