Finding the Fourth Proportional to 8,873,253,258.54, 12,245,472,113.31 and 4,912,955,276.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,873,253,258.54 : 12,245,472,113.31 = 4,912,955,276.46 : x
2. Step 2: Convert to fraction form
   8,873,253,258.54/12,245,472,113.31 = 4,912,955,276.46/x
3. Step 3: Cross multiply
   8,873,253,258.54x = 12,245,472,113.31 × 4,912,955,276.46
4. Step 4: Simplify right side
   8,873,253,258.54x = 60,161,456,831,830,147,072
5. Step 5: Solve for x
   x = 60,161,456,831,830,147,072/8,873,253,258.54
6. Step 6: Final answer
   x = 6,780,090,129.17