Finding the Fourth Proportional to 23,321.51, 32,182.74 and 12,710.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,321.51 : 32,182.74 = 12,710.91 : x
2. Step 2: Convert to fraction form
   23,321.51/32,182.74 = 12,710.91/x
3. Step 3: Cross multiply
   23,321.51x = 32,182.74 × 12,710.91
4. Step 4: Simplify right side
   23,321.51x = 409,071,911.69
5. Step 5: Solve for x
   x = 409,071,911.69/23,321.51
6. Step 6: Final answer
   x = 17,540.54