Finding the Fourth Proportional to 10,456,854,665.63, 15,685,272,414.81 and 3,277,760,521.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456,854,665.63 : 15,685,272,414.81 = 3,277,760,521.14 : x
2. Step 2: Convert to fraction form
   10,456,854,665.63/15,685,272,414.81 = 3,277,760,521.14/x
3. Step 3: Cross multiply
   10,456,854,665.63x = 15,685,272,414.81 × 3,277,760,521.14
4. Step 4: Simplify right side
   10,456,854,665.63x = 51,412,566,684,590,489,600
5. Step 5: Solve for x
   x = 51,412,566,684,590,489,600/10,456,854,665.63
6. Step 6: Final answer
   x = 4,916,637,777.67