Finding the Fourth Proportional to 1,642,196.34, 2,265,735.76 and 953,735.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,196.34 : 2,265,735.76 = 953,735.49 : x
2. Step 2: Convert to fraction form
   1,642,196.34/2,265,735.76 = 953,735.49/x
3. Step 3: Cross multiply
   1,642,196.34x = 2,265,735.76 × 953,735.49
4. Step 4: Simplify right side
   1,642,196.34x = 2,160,912,612,196.53
5. Step 5: Solve for x
   x = 2,160,912,612,196.53/1,642,196.34
6. Step 6: Final answer
   x = 1,315,867.39