Finding the Fourth Proportional to 1,074,133.30, 1,609,817.55 and 823,573.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,133.30 : 1,609,817.55 = 823,573.30 : x
2. Step 2: Convert to fraction form
   1,074,133.30/1,609,817.55 = 823,573.30/x
3. Step 3: Cross multiply
   1,074,133.30x = 1,609,817.55 × 823,573.30
4. Step 4: Simplify right side
   1,074,133.30x = 1,325,802,752,051.42
5. Step 5: Solve for x
   x = 1,325,802,752,051.42/1,074,133.30
6. Step 6: Final answer
   x = 1,234,300.02