Finding the Fourth Proportional to 1,607,562,780.48, 2,411,510,993.28 and 443,031,468.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,562,780.48 : 2,411,510,993.28 = 443,031,468.48 : x
2. Step 2: Convert to fraction form
   1,607,562,780.48/2,411,510,993.28 = 443,031,468.48/x
3. Step 3: Cross multiply
   1,607,562,780.48x = 2,411,510,993.28 × 443,031,468.48
4. Step 4: Simplify right side
   1,607,562,780.48x = 1,068,375,256,608,501,888
5. Step 5: Solve for x
   x = 1,068,375,256,608,501,888/1,607,562,780.48
6. Step 6: Final answer
   x = 664,593,177.69