Finding the Fourth Proportional to 1,142,872.84, 1,714,046.91 and 681,381.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,872.84 : 1,714,046.91 = 681,381.39 : x
2. Step 2: Convert to fraction form
   1,142,872.84/1,714,046.91 = 681,381.39/x
3. Step 3: Cross multiply
   1,142,872.84x = 1,714,046.91 × 681,381.39
4. Step 4: Simplify right side
   1,142,872.84x = 1,167,919,666,061.00
5. Step 5: Solve for x
   x = 1,167,919,666,061.00/1,142,872.84
6. Step 6: Final answer
   x = 1,021,915.67