Finding the Fourth Proportional to 32,912.01, 49,371.89 and 11,558.18

Step by Step Solution

1. Step 1: Write the proportion equation
   32,912.01 : 49,371.89 = 11,558.18 : x
2. Step 2: Convert to fraction form
   32,912.01/49,371.89 = 11,558.18/x
3. Step 3: Cross multiply
   32,912.01x = 49,371.89 × 11,558.18
4. Step 4: Simplify right side
   32,912.01x = 570,648,886.91
5. Step 5: Solve for x
   x = 570,648,886.91/32,912.01
6. Step 6: Final answer
   x = 17,338.62