Finding the Fourth Proportional to 3,820,019.22, 5,271,515.40 and 2,101,139.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820,019.22 : 5,271,515.40 = 2,101,139.28 : x
2. Step 2: Convert to fraction form
   3,820,019.22/5,271,515.40 = 2,101,139.28/x
3. Step 3: Cross multiply
   3,820,019.22x = 5,271,515.40 × 2,101,139.28
4. Step 4: Simplify right side
   3,820,019.22x = 11,076,188,072,064.91
5. Step 5: Solve for x
   x = 11,076,188,072,064.91/3,820,019.22
6. Step 6: Final answer
   x = 2,899,511.08