Finding the Fourth Proportional to 13,745,131.30, 18,967,175.00 and 7,944,288.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,745,131.30 : 18,967,175.00 = 7,944,288.76 : x
2. Step 2: Convert to fraction form
   13,745,131.30/18,967,175.00 = 7,944,288.76/x
3. Step 3: Cross multiply
   13,745,131.30x = 18,967,175.00 × 7,944,288.76
4. Step 4: Simplify right side
   13,745,131.30x = 150,680,715,086,477.84
5. Step 5: Solve for x
   x = 150,680,715,086,477.84/13,745,131.30
6. Step 6: Final answer
   x = 10,962,479.14