Finding the Fourth Proportional to 705,613.35, 973,754.72 and 383,328.52

Step by Step Solution

1. Step 1: Write the proportion equation
   705,613.35 : 973,754.72 = 383,328.52 : x
2. Step 2: Convert to fraction form
   705,613.35/973,754.72 = 383,328.52/x
3. Step 3: Cross multiply
   705,613.35x = 973,754.72 × 383,328.52
4. Step 4: Simplify right side
   705,613.35x = 373,267,955,660.61
5. Step 5: Solve for x
   x = 373,267,955,660.61/705,613.35
6. Step 6: Final answer
   x = 528,997.86