Finding the Fourth Proportional to 16,912.08, 25,373.86 and 7,558.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,912.08 : 25,373.86 = 7,558.56 : x
2. Step 2: Convert to fraction form
   16,912.08/25,373.86 = 7,558.56/x
3. Step 3: Cross multiply
   16,912.08x = 25,373.86 × 7,558.56
4. Step 4: Simplify right side
   16,912.08x = 191,789,824.35
5. Step 5: Solve for x
   x = 191,789,824.35/16,912.08
6. Step 6: Final answer
   x = 11,340.40