Finding the Fourth Proportional to 35,689.01, 49,228.56 and 22,958.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,689.01 : 49,228.56 = 22,958.78 : x
2. Step 2: Convert to fraction form
   35,689.01/49,228.56 = 22,958.78/x
3. Step 3: Cross multiply
   35,689.01x = 49,228.56 × 22,958.78
4. Step 4: Simplify right side
   35,689.01x = 1,130,227,432.61
5. Step 5: Solve for x
   x = 1,130,227,432.61/35,689.01
6. Step 6: Final answer
   x = 31,668.79