Finding the Fourth Proportional to 23,162,731.38, 31,968,401.13 and 12,852,775.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162,731.38 : 31,968,401.13 = 12,852,775.98 : x
2. Step 2: Convert to fraction form
   23,162,731.38/31,968,401.13 = 12,852,775.98/x
3. Step 3: Cross multiply
   23,162,731.38x = 31,968,401.13 × 12,852,775.98
4. Step 4: Simplify right side
   23,162,731.38x = 410,882,698,162,668.88
5. Step 5: Solve for x
   x = 410,882,698,162,668.88/23,162,731.38
6. Step 6: Final answer
   x = 17,738,957.10