Finding the Fourth Proportional to 23,240.51, 32,071.81 and 12,630.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,240.51 : 32,071.81 = 12,630.12 : x
2. Step 2: Convert to fraction form
   23,240.51/32,071.81 = 12,630.12/x
3. Step 3: Cross multiply
   23,240.51x = 32,071.81 × 12,630.12
4. Step 4: Simplify right side
   23,240.51x = 405,070,808.92
5. Step 5: Solve for x
   x = 405,070,808.92/23,240.51
6. Step 6: Final answer
   x = 17,429.51