Finding the Fourth Proportional to 12,353,115.52, 17,043,213.54 and 7,456,477.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,353,115.52 : 17,043,213.54 = 7,456,477.24 : x
2. Step 2: Convert to fraction form
   12,353,115.52/17,043,213.54 = 7,456,477.24/x
3. Step 3: Cross multiply
   12,353,115.52x = 17,043,213.54 × 7,456,477.24
4. Step 4: Simplify right side
   12,353,115.52x = 127,082,333,857,469.83
5. Step 5: Solve for x
   x = 127,082,333,857,469.83/12,353,115.52
6. Step 6: Final answer
   x = 10,287,472.31