Finding the Fourth Proportional to 2,902,144.39, 4,353,259.41 and 1,105,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,144.39 : 4,353,259.41 = 1,105,128.42 : x
2. Step 2: Convert to fraction form
   2,902,144.39/4,353,259.41 = 1,105,128.42/x
3. Step 3: Cross multiply
   2,902,144.39x = 4,353,259.41 × 1,105,128.42
4. Step 4: Simplify right side
   2,902,144.39x = 4,810,910,693,623.43
5. Step 5: Solve for x
   x = 4,810,910,693,623.43/2,902,144.39
6. Step 6: Final answer
   x = 1,657,708.94