Finding the Fourth Proportional to 23,440.84, 32,349.13 and 12,830.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,440.84 : 32,349.13 = 12,830.47 : x
2. Step 2: Convert to fraction form
   23,440.84/32,349.13 = 12,830.47/x
3. Step 3: Cross multiply
   23,440.84x = 32,349.13 × 12,830.47
4. Step 4: Simplify right side
   23,440.84x = 415,054,429.04
5. Step 5: Solve for x
   x = 415,054,429.04/23,440.84
6. Step 6: Final answer
   x = 17,706.47