Finding the Fourth Proportional to 2,857,764.69, 3,946,988.32 and 1,882,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,764.69 : 3,946,988.32 = 1,882,065.31 : x
2. Step 2: Convert to fraction form
   2,857,764.69/3,946,988.32 = 1,882,065.31/x
3. Step 3: Cross multiply
   2,857,764.69x = 3,946,988.32 × 1,882,065.31
4. Step 4: Simplify right side
   2,857,764.69x = 7,428,489,781,474.55
5. Step 5: Solve for x
   x = 7,428,489,781,474.55/2,857,764.69
6. Step 6: Final answer
   x = 2,599,405.68