Finding the Fourth Proportional to 848,494,056.89, 1,170,258,456.15 and 551,232,076.32

Step by Step Solution

1. Step 1: Write the proportion equation
   848,494,056.89 : 1,170,258,456.15 = 551,232,076.32 : x
2. Step 2: Convert to fraction form
   848,494,056.89/1,170,258,456.15 = 551,232,076.32/x
3. Step 3: Cross multiply
   848,494,056.89x = 1,170,258,456.15 × 551,232,076.32
4. Step 4: Simplify right side
   848,494,056.89x = 645,083,998,614,602,240
5. Step 5: Solve for x
   x = 645,083,998,614,602,240/848,494,056.89
6. Step 6: Final answer
   x = 760,269,318.77