Finding the Fourth Proportional to 12,798,954,623.89, 17,662,158,474.72 and 7,082,895,134.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,798,954,623.89 : 17,662,158,474.72 = 7,082,895,134.26 : x
2. Step 2: Convert to fraction form
   12,798,954,623.89/17,662,158,474.72 = 7,082,895,134.26/x
3. Step 3: Cross multiply
   12,798,954,623.89x = 17,662,158,474.72 × 7,082,895,134.26
4. Step 4: Simplify right side
   12,798,954,623.89x = 125,099,216,321,146,208,256
5. Step 5: Solve for x
   x = 125,099,216,321,146,208,256/12,798,954,623.89
6. Step 6: Final answer
   x = 9,774,174,532.01