Finding the Fourth Proportional to 2,031,587.43, 2,802,624.71 and 1,215,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,587.43 : 2,802,624.71 = 1,215,626.84 : x
2. Step 2: Convert to fraction form
   2,031,587.43/2,802,624.71 = 1,215,626.84/x
3. Step 3: Cross multiply
   2,031,587.43x = 2,802,624.71 × 1,215,626.84
4. Step 4: Simplify right side
   2,031,587.43x = 3,406,945,810,341.80
5. Step 5: Solve for x
   x = 3,406,945,810,341.80/2,031,587.43
6. Step 6: Final answer
   x = 1,676,987.05