Finding the Fourth Proportional to 23,776,608.72, 32,811,164.80 and 13,987,683.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,776,608.72 : 32,811,164.80 = 13,987,683.20 : x
2. Step 2: Convert to fraction form
   23,776,608.72/32,811,164.80 = 13,987,683.20/x
3. Step 3: Cross multiply
   23,776,608.72x = 32,811,164.80 × 13,987,683.20
4. Step 4: Simplify right side
   23,776,608.72x = 458,952,178,645,391.38
5. Step 5: Solve for x
   x = 458,952,178,645,391.38/23,776,608.72
6. Step 6: Final answer
   x = 19,302,676.17