Finding the Fourth Proportional to 10,402,874,577.83, 14,355,966,918.30 and 5,645,150,452.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402,874,577.83 : 14,355,966,918.30 = 5,645,150,452.55 : x
2. Step 2: Convert to fraction form
   10,402,874,577.83/14,355,966,918.30 = 5,645,150,452.55/x
3. Step 3: Cross multiply
   10,402,874,577.83x = 14,355,966,918.30 × 5,645,150,452.55
4. Step 4: Simplify right side
   10,402,874,577.83x = 81,041,593,145,562,284,032
5. Step 5: Solve for x
   x = 81,041,593,145,562,284,032/10,402,874,577.83
6. Step 6: Final answer
   x = 7,790,307,625.00