Finding the Fourth Proportional to 23,751.51, 32,778.72 and 13,141.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,751.51 : 32,778.72 = 13,141.32 : x
2. Step 2: Convert to fraction form
   23,751.51/32,778.72 = 13,141.32/x
3. Step 3: Cross multiply
   23,751.51x = 32,778.72 × 13,141.32
4. Step 4: Simplify right side
   23,751.51x = 430,755,648.71
5. Step 5: Solve for x
   x = 430,755,648.71/23,751.51
6. Step 6: Final answer
   x = 18,135.93