Finding the Fourth Proportional to 2,131,279.31, 2,941,207.77 and 1,164,469.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,279.31 : 2,941,207.77 = 1,164,469.49 : x
2. Step 2: Convert to fraction form
   2,131,279.31/2,941,207.77 = 1,164,469.49/x
3. Step 3: Cross multiply
   2,131,279.31x = 2,941,207.77 × 1,164,469.49
4. Step 4: Simplify right side
   2,131,279.31x = 3,424,946,711,915.94
5. Step 5: Solve for x
   x = 3,424,946,711,915.94/2,131,279.31
6. Step 6: Final answer
   x = 1,606,991.02