Finding the Fourth Proportional to 2,171,414.16, 2,996,102.82 and 1,253,627.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,414.16 : 2,996,102.82 = 1,253,627.40 : x
2. Step 2: Convert to fraction form
   2,171,414.16/2,996,102.82 = 1,253,627.40/x
3. Step 3: Cross multiply
   2,171,414.16x = 2,996,102.82 × 1,253,627.40
4. Step 4: Simplify right side
   2,171,414.16x = 3,755,996,588,369.27
5. Step 5: Solve for x
   x = 3,755,996,588,369.27/2,171,414.16
6. Step 6: Final answer
   x = 1,729,746.75