Finding the Fourth Proportional to 12,870,818.84, 17,764,823.46 and 7,367,384

Step by Step Solution

1. Step 1: Write the proportion equation
   12,870,818.84 : 17,764,823.46 = 7,367,384 : x
2. Step 2: Convert to fraction form
   12,870,818.84/17,764,823.46 = 7,367,384/x
3. Step 3: Cross multiply
   12,870,818.84x = 17,764,823.46 × 7,367,384
4. Step 4: Simplify right side
   12,870,818.84x = 130,880,276,122,028.64
5. Step 5: Solve for x
   x = 130,880,276,122,028.64/12,870,818.84
6. Step 6: Final answer
   x = 10,168,760.65