Finding the Fourth Proportional to 12,870,819.84, 17,764,824.84 and 7,367,385

Step by Step Solution

1. Step 1: Write the proportion equation
   12,870,819.84 : 17,764,824.84 = 7,367,385 : x
2. Step 2: Convert to fraction form
   12,870,819.84/17,764,824.84 = 7,367,385/x
3. Step 3: Cross multiply
   12,870,819.84x = 17,764,824.84 × 7,367,385
4. Step 4: Simplify right side
   12,870,819.84x = 130,880,304,053,843.41
5. Step 5: Solve for x
   x = 130,880,304,053,843.41/12,870,819.84
6. Step 6: Final answer
   x = 10,168,762.03