Finding the Fourth Proportional to 1,599,932.69, 2,207,907.31 and 874,780.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,932.69 : 2,207,907.31 = 874,780.91 : x
2. Step 2: Convert to fraction form
   1,599,932.69/2,207,907.31 = 874,780.91/x
3. Step 3: Cross multiply
   1,599,932.69x = 2,207,907.31 × 874,780.91
4. Step 4: Simplify right side
   1,599,932.69x = 1,931,435,152,610.96
5. Step 5: Solve for x
   x = 1,931,435,152,610.96/1,599,932.69
6. Step 6: Final answer
   x = 1,207,197.76