Finding the Fourth Proportional to 2,131,640.96, 2,941,685.10 and 1,164,771.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,640.96 : 2,941,685.10 = 1,164,771.09 : x
2. Step 2: Convert to fraction form
   2,131,640.96/2,941,685.10 = 1,164,771.09/x
3. Step 3: Cross multiply
   2,131,640.96x = 2,941,685.10 × 1,164,771.09
4. Step 4: Simplify right side
   2,131,640.96x = 3,426,389,760,363.76
5. Step 5: Solve for x
   x = 3,426,389,760,363.76/2,131,640.96
6. Step 6: Final answer
   x = 1,607,395.35