Finding the Fourth Proportional to 42,795,997,857.88, 64,138,153,756.59 and 23,908,522,605.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,795,997,857.88 : 64,138,153,756.59 = 23,908,522,605.72 : x
2. Step 2: Convert to fraction form
   42,795,997,857.88/64,138,153,756.59 = 23,908,522,605.72/x
3. Step 3: Cross multiply
   42,795,997,857.88x = 64,138,153,756.59 × 23,908,522,605.72
4. Step 4: Simplify right side
   42,795,997,857.88x = 1,533,448,498,978,577,186,816
5. Step 5: Solve for x
   x = 1,533,448,498,978,577,186,816/42,795,997,857.88
6. Step 6: Final answer
   x = 35,831,586,497.20