Finding the Fourth Proportional to 67,964,139,964.89, 93,760,759,215.23 and 64,813,119,968.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,964,139,964.89 : 93,760,759,215.23 = 64,813,119,968.25 : x
2. Step 2: Convert to fraction form
   67,964,139,964.89/93,760,759,215.23 = 64,813,119,968.25/x
3. Step 3: Cross multiply
   67,964,139,964.89x = 93,760,759,215.23 × 64,813,119,968.25
4. Step 4: Simplify right side
   67,964,139,964.89x = 6,076,927,335,330,579,742,720
5. Step 5: Solve for x
   x = 6,076,927,335,330,579,742,720/67,964,139,964.89
6. Step 6: Final answer
   x = 89,413,731,100.99