Finding the Fourth Proportional to 12,356,429.63, 17,048,421.57 and 9,734,796.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,356,429.63 : 17,048,421.57 = 9,734,796.29 : x
2. Step 2: Convert to fraction form
   12,356,429.63/17,048,421.57 = 9,734,796.29/x
3. Step 3: Cross multiply
   12,356,429.63x = 17,048,421.57 × 9,734,796.29
4. Step 4: Simplify right side
   12,356,429.63x = 165,962,910,964,749.88
5. Step 5: Solve for x
   x = 165,962,910,964,749.88/12,356,429.63
6. Step 6: Final answer
   x = 13,431,299.82