Finding the Fourth Proportional to 23,256,429.50, 32,093,872.74 and 12,945,588.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256,429.50 : 32,093,872.74 = 12,945,588.38 : x
2. Step 2: Convert to fraction form
   23,256,429.50/32,093,872.74 = 12,945,588.38/x
3. Step 3: Cross multiply
   23,256,429.50x = 32,093,872.74 × 12,945,588.38
4. Step 4: Simplify right side
   23,256,429.50x = 415,474,066,012,142.75
5. Step 5: Solve for x
   x = 415,474,066,012,142.75/23,256,429.50
6. Step 6: Final answer
   x = 17,864,911.98