Finding the Fourth Proportional to 23,200,073.36, 32,008,878.24 and 13,406,949.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200,073.36 : 32,008,878.24 = 13,406,949.80 : x
2. Step 2: Convert to fraction form
   23,200,073.36/32,008,878.24 = 13,406,949.80/x
3. Step 3: Cross multiply
   23,200,073.36x = 32,008,878.24 × 13,406,949.80
4. Step 4: Simplify right side
   23,200,073.36x = 429,141,423,717,992.38
5. Step 5: Solve for x
   x = 429,141,423,717,992.38/23,200,073.36
6. Step 6: Final answer
   x = 18,497,416.67