Finding the Fourth Proportional to 1,999,061.31, 2,758,704.61 and 1,081,290.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,999,061.31 : 2,758,704.61 = 1,081,290.41 : x
2. Step 2: Convert to fraction form
   1,999,061.31/2,758,704.61 = 1,081,290.41/x
3. Step 3: Cross multiply
   1,999,061.31x = 2,758,704.61 × 1,081,290.41
4. Step 4: Simplify right side
   1,999,061.31x = 2,982,960,838,815.79
5. Step 5: Solve for x
   x = 2,982,960,838,815.79/1,999,061.31
6. Step 6: Final answer
   x = 1,492,180.77