Finding the Fourth Proportional to 92,902,500.38, 128,213,620.61 and 51,093,932.22

Step by Step Solution

1. Step 1: Write the proportion equation
   92,902,500.38 : 128,213,620.61 = 51,093,932.22 : x
2. Step 2: Convert to fraction form
   92,902,500.38/128,213,620.61 = 51,093,932.22/x
3. Step 3: Cross multiply
   92,902,500.38x = 128,213,620.61 × 51,093,932.22
4. Step 4: Simplify right side
   92,902,500.38x = 6,550,938,040,872,665
5. Step 5: Solve for x
   x = 6,550,938,040,872,665/92,902,500.38
6. Step 6: Final answer
   x = 70,514,119.79