Finding the Fourth Proportional to 2,075,240.46, 2,864,469.96 and 1,216,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,240.46 : 2,864,469.96 = 1,216,077.48 : x
2. Step 2: Convert to fraction form
   2,075,240.46/2,864,469.96 = 1,216,077.48/x
3. Step 3: Cross multiply
   2,075,240.46x = 2,864,469.96 × 1,216,077.48
4. Step 4: Simplify right side
   2,075,240.46x = 3,483,417,410,492.50
5. Step 5: Solve for x
   x = 3,483,417,410,492.50/2,075,240.46
6. Step 6: Final answer
   x = 1,678,560.86