Finding the Fourth Proportional to 1,396,198.27, 1,926,543.72 and 784,233.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,198.27 : 1,926,543.72 = 784,233.82 : x
2. Step 2: Convert to fraction form
   1,396,198.27/1,926,543.72 = 784,233.82/x
3. Step 3: Cross multiply
   1,396,198.27x = 1,926,543.72 × 784,233.82
4. Step 4: Simplify right side
   1,396,198.27x = 1,510,860,740,932.61
5. Step 5: Solve for x
   x = 1,510,860,740,932.61/1,396,198.27
6. Step 6: Final answer
   x = 1,082,124.78