Finding the Fourth Proportional to 489,914.33, 734,871.56 and 152,983.82

Step by Step Solution

1. Step 1: Write the proportion equation
   489,914.33 : 734,871.56 = 152,983.82 : x
2. Step 2: Convert to fraction form
   489,914.33/734,871.56 = 152,983.82/x
3. Step 3: Cross multiply
   489,914.33x = 734,871.56 × 152,983.82
4. Step 4: Simplify right side
   489,914.33x = 112,423,459,530.42
5. Step 5: Solve for x
   x = 112,423,459,530.42/489,914.33
6. Step 6: Final answer
   x = 229,475.75