Finding the Fourth Proportional to 1,414,013.67, 2,109,259.55 and 1,277,807.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,013.67 : 2,109,259.55 = 1,277,807.31 : x
2. Step 2: Convert to fraction form
   1,414,013.67/2,109,259.55 = 1,277,807.31/x
3. Step 3: Cross multiply
   1,414,013.67x = 2,109,259.55 × 1,277,807.31
4. Step 4: Simplify right side
   1,414,013.67x = 2,695,227,271,677.31
5. Step 5: Solve for x
   x = 2,695,227,271,677.31/1,414,013.67
6. Step 6: Final answer
   x = 1,906,082.90