Finding the Fourth Proportional to 200,664.81, 276,915.98 and 110,019.29

Step by Step Solution

1. Step 1: Write the proportion equation
   200,664.81 : 276,915.98 = 110,019.29 : x
2. Step 2: Convert to fraction form
   200,664.81/276,915.98 = 110,019.29/x
3. Step 3: Cross multiply
   200,664.81x = 276,915.98 × 110,019.29
4. Step 4: Simplify right side
   200,664.81x = 30,466,097,574.58
5. Step 5: Solve for x
   x = 30,466,097,574.58/200,664.81
6. Step 6: Final answer
   x = 151,825.81