Finding the Fourth Proportional to 1,737,089.28, 2,604,778.56 and 826,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,089.28 : 2,604,778.56 = 826,018.56 : x
2. Step 2: Convert to fraction form
   1,737,089.28/2,604,778.56 = 826,018.56/x
3. Step 3: Cross multiply
   1,737,089.28x = 2,604,778.56 × 826,018.56
4. Step 4: Simplify right side
   1,737,089.28x = 2,151,595,435,250.07
5. Step 5: Solve for x
   x = 2,151,595,435,250.07/1,737,089.28
6. Step 6: Final answer
   x = 1,238,621.10