Finding the Fourth Proportional to 1,680,912.62, 2,508,258.79 and 1,499,752.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,912.62 : 2,508,258.79 = 1,499,752.73 : x
2. Step 2: Convert to fraction form
   1,680,912.62/2,508,258.79 = 1,499,752.73/x
3. Step 3: Cross multiply
   1,680,912.62x = 2,508,258.79 × 1,499,752.73
4. Step 4: Simplify right side
   1,680,912.62x = 3,761,767,975,994.33
5. Step 5: Solve for x
   x = 3,761,767,975,994.33/1,680,912.62
6. Step 6: Final answer
   x = 2,237,931.90