Finding the Fourth Proportional to 2,770,385.69, 4,158,133.04 and 1,405,117.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770,385.69 : 4,158,133.04 = 1,405,117.58 : x
2. Step 2: Convert to fraction form
   2,770,385.69/4,158,133.04 = 1,405,117.58/x
3. Step 3: Cross multiply
   2,770,385.69x = 4,158,133.04 × 1,405,117.58
4. Step 4: Simplify right side
   2,770,385.69x = 5,842,665,806,666.59
5. Step 5: Solve for x
   x = 5,842,665,806,666.59/2,770,385.69
6. Step 6: Final answer
   x = 2,108,971.99