Finding the Fourth Proportional to 30,691.55, 42,397.35 and 23,707.73

Step by Step Solution

1. Step 1: Write the proportion equation
   30,691.55 : 42,397.35 = 23,707.73 : x
2. Step 2: Convert to fraction form
   30,691.55/42,397.35 = 23,707.73/x
3. Step 3: Cross multiply
   30,691.55x = 42,397.35 × 23,707.73
4. Step 4: Simplify right side
   30,691.55x = 1,005,144,926.52
5. Step 5: Solve for x
   x = 1,005,144,926.52/30,691.55
6. Step 6: Final answer
   x = 32,749.89