Finding the Fourth Proportional to 443,995,162.84, 612,700,023.18 and 245,764,783

Step by Step Solution

1. Step 1: Write the proportion equation
   443,995,162.84 : 612,700,023.18 = 245,764,783 : x
2. Step 2: Convert to fraction form
   443,995,162.84/612,700,023.18 = 245,764,783/x
3. Step 3: Cross multiply
   443,995,162.84x = 612,700,023.18 × 245,764,783
4. Step 4: Simplify right side
   443,995,162.84x = 150,580,088,240,927,648
5. Step 5: Solve for x
   x = 150,580,088,240,927,648/443,995,162.84
6. Step 6: Final answer
   x = 339,148,037.73