Finding the Fourth Proportional to 683,016.52, 942,475.86 and 381,223.24

Step by Step Solution

1. Step 1: Write the proportion equation
   683,016.52 : 942,475.86 = 381,223.24 : x
2. Step 2: Convert to fraction form
   683,016.52/942,475.86 = 381,223.24/x
3. Step 3: Cross multiply
   683,016.52x = 942,475.86 × 381,223.24
4. Step 4: Simplify right side
   683,016.52x = 359,293,700,970.99
5. Step 5: Solve for x
   x = 359,293,700,970.99/683,016.52
6. Step 6: Final answer
   x = 526,039.55