Finding the Fourth Proportional to 2,636,104,342.86, 3,637,583,548.57 and 1,564,222,963.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,104,342.86 : 3,637,583,548.57 = 1,564,222,963.61 : x
2. Step 2: Convert to fraction form
   2,636,104,342.86/3,637,583,548.57 = 1,564,222,963.61/x
3. Step 3: Cross multiply
   2,636,104,342.86x = 3,637,583,548.57 × 1,564,222,963.61
4. Step 4: Simplify right side
   2,636,104,342.86x = 5,689,991,718,734,066,688
5. Step 5: Solve for x
   x = 5,689,991,718,734,066,688/2,636,104,342.86
6. Step 6: Final answer
   x = 2,158,485,013.75