Finding the Fourth Proportional to 2,109,726.72, 2,910,831.96 and 1,324,877.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,726.72 : 2,910,831.96 = 1,324,877.16 : x
2. Step 2: Convert to fraction form
   2,109,726.72/2,910,831.96 = 1,324,877.16/x
3. Step 3: Cross multiply
   2,109,726.72x = 2,910,831.96 × 1,324,877.16
4. Step 4: Simplify right side
   2,109,726.72x = 3,856,494,780,402.03
5. Step 5: Solve for x
   x = 3,856,494,780,402.03/2,109,726.72
6. Step 6: Final answer
   x = 1,827,959.40