Finding the Fourth Proportional to 12,222,452.82, 18,349,236.15 and 7,922,496.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,222,452.82 : 18,349,236.15 = 7,922,496.27 : x
2. Step 2: Convert to fraction form
   12,222,452.82/18,349,236.15 = 7,922,496.27/x
3. Step 3: Cross multiply
   12,222,452.82x = 18,349,236.15 × 7,922,496.27
4. Step 4: Simplify right side
   12,222,452.82x = 145,371,754,955,724.12
5. Step 5: Solve for x
   x = 145,371,754,955,724.12/12,222,452.82
6. Step 6: Final answer
   x = 11,893,828.28