Finding the Fourth Proportional to 9,414,104.82, 12,990,751.69 and 5,283,338.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414,104.82 : 12,990,751.69 = 5,283,338.18 : x
2. Step 2: Convert to fraction form
   9,414,104.82/12,990,751.69 = 5,283,338.18/x
3. Step 3: Cross multiply
   9,414,104.82x = 12,990,751.69 × 5,283,338.18
4. Step 4: Simplify right side
   9,414,104.82x = 68,634,534,390,676.52
5. Step 5: Solve for x
   x = 68,634,534,390,676.52/9,414,104.82
6. Step 6: Final answer
   x = 7,290,606.56