Finding the Fourth Proportional to 9,175,778,967.24, 12,657,990,960.56 and 5,792,880,866.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175,778,967.24 : 12,657,990,960.56 = 5,792,880,866.76 : x
2. Step 2: Convert to fraction form
   9,175,778,967.24/12,657,990,960.56 = 5,792,880,866.76/x
3. Step 3: Cross multiply
   9,175,778,967.24x = 12,657,990,960.56 × 5,792,880,866.76
4. Step 4: Simplify right side
   9,175,778,967.24x = 73,326,233,647,049,056,256
5. Step 5: Solve for x
   x = 73,326,233,647,049,056,256/9,175,778,967.24
6. Step 6: Final answer
   x = 7,991,281,602.23