Finding the Fourth Proportional to 23,705.89, 32,687.62 and 19,385.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,705.89 : 32,687.62 = 19,385.55 : x
2. Step 2: Convert to fraction form
   23,705.89/32,687.62 = 19,385.55/x
3. Step 3: Cross multiply
   23,705.89x = 32,687.62 × 19,385.55
4. Step 4: Simplify right side
   23,705.89x = 633,667,491.89
5. Step 5: Solve for x
   x = 633,667,491.89/23,705.89
6. Step 6: Final answer
   x = 26,730.38