Finding the Fourth Proportional to 10,390,350.21, 14,339,319.89 and 5,807,037.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,390,350.21 : 14,339,319.89 = 5,807,037.57 : x
2. Step 2: Convert to fraction form
   10,390,350.21/14,339,319.89 = 5,807,037.57/x
3. Step 3: Cross multiply
   10,390,350.21x = 14,339,319.89 × 5,807,037.57
4. Step 4: Simplify right side
   10,390,350.21x = 83,268,969,300,443.08
5. Step 5: Solve for x
   x = 83,268,969,300,443.08/10,390,350.21
6. Step 6: Final answer
   x = 8,014,067.63