Finding the Fourth Proportional to 9,175,778,964.23, 12,657,990,956.42 and 5,792,880,863.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175,778,964.23 : 12,657,990,956.42 = 5,792,880,863.75 : x
2. Step 2: Convert to fraction form
   9,175,778,964.23/12,657,990,956.42 = 5,792,880,863.75/x
3. Step 3: Cross multiply
   9,175,778,964.23x = 12,657,990,956.42 × 5,792,880,863.75
4. Step 4: Simplify right side
   9,175,778,964.23x = 73,326,233,584,920,068,096
5. Step 5: Solve for x
   x = 73,326,233,584,920,068,096/9,175,778,964.23
6. Step 6: Final answer
   x = 7,991,281,598.09