Finding the Fourth Proportional to 23,641.92, 32,627.81 and 13,572.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,641.92 : 32,627.81 = 13,572.31 : x
2. Step 2: Convert to fraction form
   23,641.92/32,627.81 = 13,572.31/x
3. Step 3: Cross multiply
   23,641.92x = 32,627.81 × 13,572.31
4. Step 4: Simplify right side
   23,641.92x = 442,834,602.51
5. Step 5: Solve for x
   x = 442,834,602.51/23,641.92
6. Step 6: Final answer
   x = 18,730.91