Finding the Fourth Proportional to 64,740,487,958.06, 96,636,547,196.66 and 57,097,892,399.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,740,487,958.06 : 96,636,547,196.66 = 57,097,892,399.18 : x
2. Step 2: Convert to fraction form
   64,740,487,958.06/96,636,547,196.66 = 57,097,892,399.18/x
3. Step 3: Cross multiply
   64,740,487,958.06x = 96,636,547,196.66 × 57,097,892,399.18
4. Step 4: Simplify right side
   64,740,487,958.06x = 5,517,743,173,662,860,640,256
5. Step 5: Solve for x
   x = 5,517,743,173,662,860,640,256/64,740,487,958.06
6. Step 6: Final answer
   x = 85,228,631,227.46