Finding the Fourth Proportional to 16,749.42, 25,088.85 and 7,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,749.42 : 25,088.85 = 7,975.50 : x
2. Step 2: Convert to fraction form
   16,749.42/25,088.85 = 7,975.50/x
3. Step 3: Cross multiply
   16,749.42x = 25,088.85 × 7,975.50
4. Step 4: Simplify right side
   16,749.42x = 200,096,123.18
5. Step 5: Solve for x
   x = 200,096,123.18/16,749.42
6. Step 6: Final answer
   x = 11,946.45