Finding the Fourth Proportional to 3,563,499.87, 4,918,162.28 and 2,805,259.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,499.87 : 4,918,162.28 = 2,805,259.23 : x
2. Step 2: Convert to fraction form
   3,563,499.87/4,918,162.28 = 2,805,259.23/x
3. Step 3: Cross multiply
   3,563,499.87x = 4,918,162.28 × 2,805,259.23
4. Step 4: Simplify right side
   3,563,499.87x = 13,796,720,116,581.55
5. Step 5: Solve for x
   x = 13,796,720,116,581.55/3,563,499.87
6. Step 6: Final answer
   x = 3,871,676.90