Finding the Fourth Proportional to 2,902,676.31, 4,354,180.56 and 880,986.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,676.31 : 4,354,180.56 = 880,986.15 : x
2. Step 2: Convert to fraction form
   2,902,676.31/4,354,180.56 = 880,986.15/x
3. Step 3: Cross multiply
   2,902,676.31x = 4,354,180.56 × 880,986.15
4. Step 4: Simplify right side
   2,902,676.31x = 3,835,972,767,959.24
5. Step 5: Solve for x
   x = 3,835,972,767,959.24/2,902,676.31
6. Step 6: Final answer
   x = 1,321,529.64