Finding the Fourth Proportional to 23,749.48, 32,773.38 and 13,139.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,749.48 : 32,773.38 = 13,139.56 : x
2. Step 2: Convert to fraction form
   23,749.48/32,773.38 = 13,139.56/x
3. Step 3: Cross multiply
   23,749.48x = 32,773.38 × 13,139.56
4. Step 4: Simplify right side
   23,749.48x = 430,627,792.91
5. Step 5: Solve for x
   x = 430,627,792.91/23,749.48
6. Step 6: Final answer
   x = 18,132.09