Finding the Fourth Proportional to 12,440,805.56, 17,129,240.89 and 10,576,552.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,440,805.56 : 17,129,240.89 = 10,576,552.76 : x
2. Step 2: Convert to fraction form
   12,440,805.56/17,129,240.89 = 10,576,552.76/x
3. Step 3: Cross multiply
   12,440,805.56x = 17,129,240.89 × 10,576,552.76
4. Step 4: Simplify right side
   12,440,805.56x = 181,168,320,011,834.34
5. Step 5: Solve for x
   x = 181,168,320,011,834.34/12,440,805.56
6. Step 6: Final answer
   x = 14,562,426.78