Finding the Fourth Proportional to 9,147,961.52, 12,624,582.72 and 5,476,167.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147,961.52 : 12,624,582.72 = 5,476,167.57 : x
2. Step 2: Convert to fraction form
   9,147,961.52/12,624,582.72 = 5,476,167.57/x
3. Step 3: Cross multiply
   9,147,961.52x = 12,624,582.72 × 5,476,167.57
4. Step 4: Simplify right side
   9,147,961.52x = 69,134,330,476,046.40
5. Step 5: Solve for x
   x = 69,134,330,476,046.40/9,147,961.52
6. Step 6: Final answer
   x = 7,557,348.19