Finding the Fourth Proportional to 12,147,039.79, 16,673,687.04 and 10,739,551.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,147,039.79 : 16,673,687.04 = 10,739,551.48 : x
2. Step 2: Convert to fraction form
   12,147,039.79/16,673,687.04 = 10,739,551.48/x
3. Step 3: Cross multiply
   12,147,039.79x = 16,673,687.04 × 10,739,551.48
4. Step 4: Simplify right side
   12,147,039.79x = 179,067,920,300,639.94
5. Step 5: Solve for x
   x = 179,067,920,300,639.94/12,147,039.79
6. Step 6: Final answer
   x = 14,741,692.08