Finding the Fourth Proportional to 23,091.74, 31,856.64 and 14,588

Step by Step Solution

1. Step 1: Write the proportion equation
   23,091.74 : 31,856.64 = 14,588 : x
2. Step 2: Convert to fraction form
   23,091.74/31,856.64 = 14,588/x
3. Step 3: Cross multiply
   23,091.74x = 31,856.64 × 14,588
4. Step 4: Simplify right side
   23,091.74x = 464,724,664.32
5. Step 5: Solve for x
   x = 464,724,664.32/23,091.74
6. Step 6: Final answer
   x = 20,125.15