Finding the Fourth Proportional to 200,423, 276,599.46 and 114,362.12

Step by Step Solution

1. Step 1: Write the proportion equation
   200,423 : 276,599.46 = 114,362.12 : x
2. Step 2: Convert to fraction form
   200,423/276,599.46 = 114,362.12/x
3. Step 3: Cross multiply
   200,423x = 276,599.46 × 114,362.12
4. Step 4: Simplify right side
   200,423x = 31,632,500,636.46
5. Step 5: Solve for x
   x = 31,632,500,636.46/200,423
6. Step 6: Final answer
   x = 157,828.70