Finding the Fourth Proportional to 42,795,997,561.85, 64,138,153,311.23 and 23,908,522,309.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,795,997,561.85 : 64,138,153,311.23 = 23,908,522,309.69 : x
2. Step 2: Convert to fraction form
   42,795,997,561.85/64,138,153,311.23 = 23,908,522,309.69/x
3. Step 3: Cross multiply
   42,795,997,561.85x = 64,138,153,311.23 × 23,908,522,309.69
4. Step 4: Simplify right side
   42,795,997,561.85x = 1,533,448,469,344,020,856,832
5. Step 5: Solve for x
   x = 1,533,448,469,344,020,856,832/42,795,997,561.85
6. Step 6: Final answer
   x = 35,831,586,052.60