Finding the Fourth Proportional to 1,006,601, 1,510,134.78 and 341,753

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,601 : 1,510,134.78 = 341,753 : x
2. Step 2: Convert to fraction form
   1,006,601/1,510,134.78 = 341,753/x
3. Step 3: Cross multiply
   1,006,601x = 1,510,134.78 × 341,753
4. Step 4: Simplify right side
   1,006,601x = 516,093,091,469.34
5. Step 5: Solve for x
   x = 516,093,091,469.34/1,006,601
6. Step 6: Final answer
   x = 512,708.70