Finding the Fourth Proportional to 1,404,714.90, 1,938,515.56 and 823,819.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,714.90 : 1,938,515.56 = 823,819.62 : x
2. Step 2: Convert to fraction form
   1,404,714.90/1,938,515.56 = 823,819.62/x
3. Step 3: Cross multiply
   1,404,714.90x = 1,938,515.56 × 823,819.62
4. Step 4: Simplify right side
   1,404,714.90x = 1,596,987,152,003.29
5. Step 5: Solve for x
   x = 1,596,987,152,003.29/1,404,714.90
6. Step 6: Final answer
   x = 1,136,876.35