Finding the Fourth Proportional to 2,770,399.06, 4,158,153.05 and 1,405,130.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770,399.06 : 4,158,153.05 = 1,405,130.94 : x
2. Step 2: Convert to fraction form
   2,770,399.06/4,158,153.05 = 1,405,130.94/x
3. Step 3: Cross multiply
   2,770,399.06x = 4,158,153.05 × 1,405,130.94
4. Step 4: Simplify right side
   2,770,399.06x = 5,842,749,496,784.71
5. Step 5: Solve for x
   x = 5,842,749,496,784.71/2,770,399.06
6. Step 6: Final answer
   x = 2,108,992.02