Finding the Fourth Proportional to 23,453, 32,364.93 and 12,842.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,453 : 32,364.93 = 12,842.61 : x
2. Step 2: Convert to fraction form
   23,453/32,364.93 = 12,842.61/x
3. Step 3: Cross multiply
   23,453x = 32,364.93 × 12,842.61
4. Step 4: Simplify right side
   23,453x = 415,650,173.67
5. Step 5: Solve for x
   x = 415,650,173.67/23,453
6. Step 6: Final answer
   x = 17,722.69