Finding the Fourth Proportional to 12,364,446.50, 17,047,256.56 and 8,836,459.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,364,446.50 : 17,047,256.56 = 8,836,459.10 : x
2. Step 2: Convert to fraction form
   12,364,446.50/17,047,256.56 = 8,836,459.10/x
3. Step 3: Cross multiply
   12,364,446.50x = 17,047,256.56 × 8,836,459.10
4. Step 4: Simplify right side
   12,364,446.50x = 150,637,385,359,646.69
5. Step 5: Solve for x
   x = 150,637,385,359,646.69/12,364,446.50
6. Step 6: Final answer
   x = 12,183,107.86