Finding the Fourth Proportional to 23,669,063.08, 32,662,989.52 and 13,215,239.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669,063.08 : 32,662,989.52 = 13,215,239.98 : x
2. Step 2: Convert to fraction form
   23,669,063.08/32,662,989.52 = 13,215,239.98/x
3. Step 3: Cross multiply
   23,669,063.08x = 32,662,989.52 × 13,215,239.98
4. Step 4: Simplify right side
   23,669,063.08x = 431,649,244,856,329.38
5. Step 5: Solve for x
   x = 431,649,244,856,329.38/23,669,063.08
6. Step 6: Final answer
   x = 18,236,853.88