Finding the Fourth Proportional to 2,636,787,147.22, 3,637,111,119.94 and 1,564,331,196

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,787,147.22 : 3,637,111,119.94 = 1,564,331,196 : x
2. Step 2: Convert to fraction form
   2,636,787,147.22/3,637,111,119.94 = 1,564,331,196/x
3. Step 3: Cross multiply
   2,636,787,147.22x = 3,637,111,119.94 × 1,564,331,196
4. Step 4: Simplify right side
   2,636,787,147.22x = 5,689,646,388,240,640,000
5. Step 5: Solve for x
   x = 5,689,646,388,240,640,000/2,636,787,147.22
6. Step 6: Final answer
   x = 2,157,795,100.84