Finding the Fourth Proportional to 102,668.72, 154,008.59 and 32,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,668.72 : 154,008.59 = 32,553.50 : x
2. Step 2: Convert to fraction form
   102,668.72/154,008.59 = 32,553.50/x
3. Step 3: Cross multiply
   102,668.72x = 154,008.59 × 32,553.50
4. Step 4: Simplify right side
   102,668.72x = 5,013,517,701.75
5. Step 5: Solve for x
   x = 5,013,517,701.75/102,668.72
6. Step 6: Final answer
   x = 48,831.99