Finding the Fourth Proportional to 1,814,300.00, 2,503,640.69 and 998,581.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,300.00 : 2,503,640.69 = 998,581.12 : x
2. Step 2: Convert to fraction form
   1,814,300.00/2,503,640.69 = 998,581.12/x
3. Step 3: Cross multiply
   1,814,300.00x = 2,503,640.69 × 998,581.12
4. Step 4: Simplify right side
   1,814,300.00x = 2,500,088,340,011.16
5. Step 5: Solve for x
   x = 2,500,088,340,011.16/1,814,300.00
6. Step 6: Final answer
   x = 1,377,990.59