Finding the Fourth Proportional to 2,227,498.38, 3,073,947.76 and 1,208,903.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,498.38 : 3,073,947.76 = 1,208,903.13 : x
2. Step 2: Convert to fraction form
   2,227,498.38/3,073,947.76 = 1,208,903.13/x
3. Step 3: Cross multiply
   2,227,498.38x = 3,073,947.76 × 1,208,903.13
4. Step 4: Simplify right side
   2,227,498.38x = 3,716,105,068,520.49
5. Step 5: Solve for x
   x = 3,716,105,068,520.49/2,227,498.38
6. Step 6: Final answer
   x = 1,668,286.32