Finding the Fourth Proportional to 16,882,874.48, 23,298,447.89 and 9,147,914.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,882,874.48 : 23,298,447.89 = 9,147,914.75 : x
2. Step 2: Convert to fraction form
   16,882,874.48/23,298,447.89 = 9,147,914.75/x
3. Step 3: Cross multiply
   16,882,874.48x = 23,298,447.89 × 9,147,914.75
4. Step 4: Simplify right side
   16,882,874.48x = 213,132,215,186,153.25
5. Step 5: Solve for x
   x = 213,132,215,186,153.25/16,882,874.48
6. Step 6: Final answer
   x = 12,624,166.31