Finding the Fourth Proportional to 1,431,095.69, 1,974,959.39 and 786,538.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,095.69 : 1,974,959.39 = 786,538.73 : x
2. Step 2: Convert to fraction form
   1,431,095.69/1,974,959.39 = 786,538.73/x
3. Step 3: Cross multiply
   1,431,095.69x = 1,974,959.39 × 786,538.73
4. Step 4: Simplify right side
   1,431,095.69x = 1,553,382,042,503.72
5. Step 5: Solve for x
   x = 1,553,382,042,503.72/1,431,095.69
6. Step 6: Final answer
   x = 1,085,449.46