Finding the Fourth Proportional to 2,680,300.86, 4,021,044.21 and 883,111.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,300.86 : 4,021,044.21 = 883,111.74 : x
2. Step 2: Convert to fraction form
   2,680,300.86/4,021,044.21 = 883,111.74/x
3. Step 3: Cross multiply
   2,680,300.86x = 4,021,044.21 × 883,111.74
4. Step 4: Simplify right side
   2,680,300.86x = 3,551,031,348,910.03
5. Step 5: Solve for x
   x = 3,551,031,348,910.03/2,680,300.86
6. Step 6: Final answer
   x = 1,324,862.97