Finding the Fourth Proportional to 2,558,114,111.55, 3,837,537,202.09 and 787,634,632.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,114,111.55 : 3,837,537,202.09 = 787,634,632.54 : x
2. Step 2: Convert to fraction form
   2,558,114,111.55/3,837,537,202.09 = 787,634,632.54/x
3. Step 3: Cross multiply
   2,558,114,111.55x = 3,837,537,202.09 × 787,634,632.54
4. Step 4: Simplify right side
   2,558,114,111.55x = 3,022,577,204,026,736,640
5. Step 5: Solve for x
   x = 3,022,577,204,026,736,640/2,558,114,111.55
6. Step 6: Final answer
   x = 1,181,564,649.67