Finding the Fourth Proportional to 20,046.71, 30,046.82 and 7,558.74

Step by Step Solution

1. Step 1: Write the proportion equation
   20,046.71 : 30,046.82 = 7,558.74 : x
2. Step 2: Convert to fraction form
   20,046.71/30,046.82 = 7,558.74/x
3. Step 3: Cross multiply
   20,046.71x = 30,046.82 × 7,558.74
4. Step 4: Simplify right side
   20,046.71x = 227,116,062.41
5. Step 5: Solve for x
   x = 227,116,062.41/20,046.71
6. Step 6: Final answer
   x = 11,329.34