Finding the Fourth Proportional to 177,401.48, 266,137.28 and 65,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   177,401.48 : 266,137.28 = 65,082.72 : x
2. Step 2: Convert to fraction form
   177,401.48/266,137.28 = 65,082.72/x
3. Step 3: Cross multiply
   177,401.48x = 266,137.28 × 65,082.72
4. Step 4: Simplify right side
   177,401.48x = 17,320,937,750.39
5. Step 5: Solve for x
   x = 17,320,937,750.39/177,401.48
6. Step 6: Final answer
   x = 97,636.94