Finding the Fourth Proportional to 39,681.39, 54,762.03 and 23,762.79

Step by Step Solution

1. Step 1: Write the proportion equation
   39,681.39 : 54,762.03 = 23,762.79 : x
2. Step 2: Convert to fraction form
   39,681.39/54,762.03 = 23,762.79/x
3. Step 3: Cross multiply
   39,681.39x = 54,762.03 × 23,762.79
4. Step 4: Simplify right side
   39,681.39x = 1,301,298,618.86
5. Step 5: Solve for x
   x = 1,301,298,618.86/39,681.39
6. Step 6: Final answer
   x = 32,793.68