Finding the Fourth Proportional to 1,636,053.89, 2,454,470.31 and 824,444.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,053.89 : 2,454,470.31 = 824,444.15 : x
2. Step 2: Convert to fraction form
   1,636,053.89/2,454,470.31 = 824,444.15/x
3. Step 3: Cross multiply
   1,636,053.89x = 2,454,470.31 × 824,444.15
4. Step 4: Simplify right side
   1,636,053.89x = 2,023,573,688,428.19
5. Step 5: Solve for x
   x = 2,023,573,688,428.19/1,636,053.89
6. Step 6: Final answer
   x = 1,236,862.49