Finding the Fourth Proportional to 281,401.59, 421,949.28 and 101,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   281,401.59 : 421,949.28 = 101,462.52 : x
2. Step 2: Convert to fraction form
   281,401.59/421,949.28 = 101,462.52/x
3. Step 3: Cross multiply
   281,401.59x = 421,949.28 × 101,462.52
4. Step 4: Simplify right side
   281,401.59x = 42,812,037,260.99
5. Step 5: Solve for x
   x = 42,812,037,260.99/281,401.59
6. Step 6: Final answer
   x = 152,138.58