Finding the Fourth Proportional to 2,823,775.21, 3,896,839.83 and 1,534,615.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,823,775.21 : 3,896,839.83 = 1,534,615.57 : x
2. Step 2: Convert to fraction form
   2,823,775.21/3,896,839.83 = 1,534,615.57/x
3. Step 3: Cross multiply
   2,823,775.21x = 3,896,839.83 × 1,534,615.57
4. Step 4: Simplify right side
   2,823,775.21x = 5,980,151,076,914.15
5. Step 5: Solve for x
   x = 5,980,151,076,914.15/2,823,775.21
6. Step 6: Final answer
   x = 2,117,785.81