Finding the Fourth Proportional to 23,460,609.51, 35,145,100.71 and 11,147,049.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,460,609.51 : 35,145,100.71 = 11,147,049.63 : x
2. Step 2: Convert to fraction form
   23,460,609.51/35,145,100.71 = 11,147,049.63/x
3. Step 3: Cross multiply
   23,460,609.51x = 35,145,100.71 × 11,147,049.63
4. Step 4: Simplify right side
   23,460,609.51x = 391,764,181,865,718.25
5. Step 5: Solve for x
   x = 391,764,181,865,718.25/23,460,609.51
6. Step 6: Final answer
   x = 16,698,806.64