Finding the Fourth Proportional to 89,078,375,483.67, 122,932,574,760.90 and 55,256,566,793.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078,375,483.67 : 122,932,574,760.90 = 55,256,566,793.96 : x
2. Step 2: Convert to fraction form
   89,078,375,483.67/122,932,574,760.90 = 55,256,566,793.96/x
3. Step 3: Cross multiply
   89,078,375,483.67x = 122,932,574,760.90 × 55,256,566,793.96
4. Step 4: Simplify right side
   89,078,375,483.67x = 6,792,832,028,429,151,895,552
5. Step 5: Solve for x
   x = 6,792,832,028,429,151,895,552/89,078,375,483.67
6. Step 6: Final answer
   x = 76,256,801,850.58