Finding the Fourth Proportional to 2,902,664.31, 4,354,162.54 and 880,974.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,664.31 : 4,354,162.54 = 880,974.17 : x
2. Step 2: Convert to fraction form
   2,902,664.31/4,354,162.54 = 880,974.17/x
3. Step 3: Cross multiply
   2,902,664.31x = 4,354,162.54 × 880,974.17
4. Step 4: Simplify right side
   2,902,664.31x = 3,835,904,751,524.10
5. Step 5: Solve for x
   x = 3,835,904,751,524.10/2,902,664.31
6. Step 6: Final answer
   x = 1,321,511.67