Finding the Fourth Proportional to 10,644,859.64, 14,689,912.38 and 5,750,081.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644,859.64 : 14,689,912.38 = 5,750,081.72 : x
2. Step 2: Convert to fraction form
   10,644,859.64/14,689,912.38 = 5,750,081.72/x
3. Step 3: Cross multiply
   10,644,859.64x = 14,689,912.38 × 5,750,081.72
4. Step 4: Simplify right side
   10,644,859.64x = 84,468,196,644,639.69
5. Step 5: Solve for x
   x = 84,468,196,644,639.69/10,644,859.64
6. Step 6: Final answer
   x = 7,935,116.06