Finding the Fourth Proportional to 16,490,298.14, 22,756,638.27 and 9,148,131.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,490,298.14 : 22,756,638.27 = 9,148,131.38 : x
2. Step 2: Convert to fraction form
   16,490,298.14/22,756,638.27 = 9,148,131.38/x
3. Step 3: Cross multiply
   16,490,298.14x = 22,756,638.27 × 9,148,131.38
4. Step 4: Simplify right side
   16,490,298.14x = 208,180,716,661,095.94
5. Step 5: Solve for x
   x = 208,180,716,661,095.94/16,490,298.14
6. Step 6: Final answer
   x = 12,624,436.19