Finding the Fourth Proportional to 2,628,094.12, 3,626,769.54 and 1,420,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,094.12 : 3,626,769.54 = 1,420,870.12 : x
2. Step 2: Convert to fraction form
   2,628,094.12/3,626,769.54 = 1,420,870.12/x
3. Step 3: Cross multiply
   2,628,094.12x = 3,626,769.54 × 1,420,870.12
4. Step 4: Simplify right side
   2,628,094.12x = 5,153,168,471,512.15
5. Step 5: Solve for x
   x = 5,153,168,471,512.15/2,628,094.12
6. Step 6: Final answer
   x = 1,960,800.58