Finding the Fourth Proportional to 10,420,757.37, 14,380,729.61 and 5,774,620.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,420,757.37 : 14,380,729.61 = 5,774,620.01 : x
2. Step 2: Convert to fraction form
   10,420,757.37/14,380,729.61 = 5,774,620.01/x
3. Step 3: Cross multiply
   10,420,757.37x = 14,380,729.61 × 5,774,620.01
4. Step 4: Simplify right side
   10,420,757.37x = 83,043,248,863,528.75
5. Step 5: Solve for x
   x = 83,043,248,863,528.75/10,420,757.37
6. Step 6: Final answer
   x = 7,969,022.40