Finding the Fourth Proportional to 23,523.90, 32,462.94 and 12,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,523.90 : 32,462.94 = 12,913.50 : x
2. Step 2: Convert to fraction form
   23,523.90/32,462.94 = 12,913.50/x
3. Step 3: Cross multiply
   23,523.90x = 32,462.94 × 12,913.50
4. Step 4: Simplify right side
   23,523.90x = 419,210,175.69
5. Step 5: Solve for x
   x = 419,210,175.69/23,523.90
6. Step 6: Final answer
   x = 17,820.61