Finding the Fourth Proportional to 9,082,109.45, 12,536,348.12 and 5,412,176.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082,109.45 : 12,536,348.12 = 5,412,176.84 : x
2. Step 2: Convert to fraction form
   9,082,109.45/12,536,348.12 = 5,412,176.84/x
3. Step 3: Cross multiply
   9,082,109.45x = 12,536,348.12 × 5,412,176.84
4. Step 4: Simplify right side
   9,082,109.45x = 67,848,932,863,498.91
5. Step 5: Solve for x
   x = 67,848,932,863,498.91/9,082,109.45
6. Step 6: Final answer
   x = 7,470,613.88