Finding the Fourth Proportional to 2,426,300.40, 3,640,228.20 and 1,628,482.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,300.40 : 3,640,228.20 = 1,628,482.80 : x
2. Step 2: Convert to fraction form
   2,426,300.40/3,640,228.20 = 1,628,482.80/x
3. Step 3: Cross multiply
   2,426,300.40x = 3,640,228.20 × 1,628,482.80
4. Step 4: Simplify right side
   2,426,300.40x = 5,928,049,011,774.96
5. Step 5: Solve for x
   x = 5,928,049,011,774.96/2,426,300.40
6. Step 6: Final answer
   x = 2,443,246.11