Finding the Fourth Proportional to 12,401,757.30, 17,115,382.67 and 7,440,384.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401,757.30 : 17,115,382.67 = 7,440,384.69 : x
2. Step 2: Convert to fraction form
   12,401,757.30/17,115,382.67 = 7,440,384.69/x
3. Step 3: Cross multiply
   12,401,757.30x = 17,115,382.67 × 7,440,384.69
4. Step 4: Simplify right side
   12,401,757.30x = 127,345,031,144,157.41
5. Step 5: Solve for x
   x = 127,345,031,144,157.41/12,401,757.30
6. Step 6: Final answer
   x = 10,268,305.38