Finding the Fourth Proportional to 2,669,938.76, 4,002,108.78 and 1,248,797

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,938.76 : 4,002,108.78 = 1,248,797 : x
2. Step 2: Convert to fraction form
   2,669,938.76/4,002,108.78 = 1,248,797/x
3. Step 3: Cross multiply
   2,669,938.76x = 4,002,108.78 × 1,248,797
4. Step 4: Simplify right side
   2,669,938.76x = 4,997,821,438,137.66
5. Step 5: Solve for x
   x = 4,997,821,438,137.66/2,669,938.76
6. Step 6: Final answer
   x = 1,871,886.17