Finding the Fourth Proportional to 8,616,341,051.52, 12,928,438,625.56 and 4,422,239,144.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,616,341,051.52 : 12,928,438,625.56 = 4,422,239,144.00 : x
2. Step 2: Convert to fraction form
   8,616,341,051.52/12,928,438,625.56 = 4,422,239,144.00/x
3. Step 3: Cross multiply
   8,616,341,051.52x = 12,928,438,625.56 × 4,422,239,144.00
4. Step 4: Simplify right side
   8,616,341,051.52x = 57,172,647,360,666,238,976
5. Step 5: Solve for x
   x = 57,172,647,360,666,238,976/8,616,341,051.52
6. Step 6: Final answer
   x = 6,635,374,228.90