Finding the Fourth Proportional to 1,569,996.69, 2,166,647.76 and 881,789.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,996.69 : 2,166,647.76 = 881,789.82 : x
2. Step 2: Convert to fraction form
   1,569,996.69/2,166,647.76 = 881,789.82/x
3. Step 3: Cross multiply
   1,569,996.69x = 2,166,647.76 × 881,789.82
4. Step 4: Simplify right side
   1,569,996.69x = 1,910,527,938,293.80
5. Step 5: Solve for x
   x = 1,910,527,938,293.80/1,569,996.69
6. Step 6: Final answer
   x = 1,216,899.34