Finding the Fourth Proportional to 23,574.78, 32,493.15 and 19,748.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,574.78 : 32,493.15 = 19,748.34 : x
2. Step 2: Convert to fraction form
   23,574.78/32,493.15 = 19,748.34/x
3. Step 3: Cross multiply
   23,574.78x = 32,493.15 × 19,748.34
4. Step 4: Simplify right side
   23,574.78x = 641,685,773.87
5. Step 5: Solve for x
   x = 641,685,773.87/23,574.78
6. Step 6: Final answer
   x = 27,219.16