Finding the Fourth Proportional to 155,768.27, 233,698.57 and 65,819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,768.27 : 233,698.57 = 65,819.69 : x
2. Step 2: Convert to fraction form
   155,768.27/233,698.57 = 65,819.69/x
3. Step 3: Cross multiply
   155,768.27x = 233,698.57 × 65,819.69
4. Step 4: Simplify right side
   155,768.27x = 15,381,966,974.17
5. Step 5: Solve for x
   x = 15,381,966,974.17/155,768.27
6. Step 6: Final answer
   x = 98,749.04