Finding the Fourth Proportional to 4,741,535.36, 7,105,118.69 and 3,138,355.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,741,535.36 : 7,105,118.69 = 3,138,355.01 : x
2. Step 2: Convert to fraction form
   4,741,535.36/7,105,118.69 = 3,138,355.01/x
3. Step 3: Cross multiply
   4,741,535.36x = 7,105,118.69 × 3,138,355.01
4. Step 4: Simplify right side
   4,741,535.36x = 22,298,384,809,726.43
5. Step 5: Solve for x
   x = 22,298,384,809,726.43/4,741,535.36
6. Step 6: Final answer
   x = 4,702,777.29