Finding the Fourth Proportional to 2,287,479.50, 3,431,243.84 and 690,056.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,479.50 : 3,431,243.84 = 690,056.42 : x
2. Step 2: Convert to fraction form
   2,287,479.50/3,431,243.84 = 690,056.42/x
3. Step 3: Cross multiply
   2,287,479.50x = 3,431,243.84 × 690,056.42
4. Step 4: Simplify right side
   2,287,479.50x = 2,367,751,845,505.28
5. Step 5: Solve for x
   x = 2,367,751,845,505.28/2,287,479.50
6. Step 6: Final answer
   x = 1,035,092.05