Finding the Fourth Proportional to 1,695,265.69, 2,339,499.78 and 931,348.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695,265.69 : 2,339,499.78 = 931,348.21 : x
2. Step 2: Convert to fraction form
   1,695,265.69/2,339,499.78 = 931,348.21/x
3. Step 3: Cross multiply
   1,695,265.69x = 2,339,499.78 × 931,348.21
4. Step 4: Simplify right side
   1,695,265.69x = 2,178,888,932,398.39
5. Step 5: Solve for x
   x = 2,178,888,932,398.39/1,695,265.69
6. Step 6: Final answer
   x = 1,285,278.73