Finding the Fourth Proportional to 12,163,834.17, 16,696,676.43 and 10,756,339.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,163,834.17 : 16,696,676.43 = 10,756,339.29 : x
2. Step 2: Convert to fraction form
   12,163,834.17/16,696,676.43 = 10,756,339.29/x
3. Step 3: Cross multiply
   12,163,834.17x = 16,696,676.43 × 10,756,339.29
4. Step 4: Simplify right side
   12,163,834.17x = 179,595,116,696,425.91
5. Step 5: Solve for x
   x = 179,595,116,696,425.91/12,163,834.17
6. Step 6: Final answer
   x = 14,764,679.80