Finding the Fourth Proportional to 23,491,613.82, 32,418,029.31 and 13,178,115.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,491,613.82 : 32,418,029.31 = 13,178,115.48 : x
2. Step 2: Convert to fraction form
   23,491,613.82/32,418,029.31 = 13,178,115.48/x
3. Step 3: Cross multiply
   23,491,613.82x = 32,418,029.31 × 13,178,115.48
4. Step 4: Simplify right side
   23,491,613.82x = 427,208,534,079,755.38
5. Step 5: Solve for x
   x = 427,208,534,079,755.38/23,491,613.82
6. Step 6: Final answer
   x = 18,185,576.23