Finding the Fourth Proportional to 200,494.64, 276,688.42 and 109,858.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,494.64 : 276,688.42 = 109,858.52 : x
2. Step 2: Convert to fraction form
   200,494.64/276,688.42 = 109,858.52/x
3. Step 3: Cross multiply
   200,494.64x = 276,688.42 × 109,858.52
4. Step 4: Simplify right side
   200,494.64x = 30,396,580,322.34
5. Step 5: Solve for x
   x = 30,396,580,322.34/200,494.64
6. Step 6: Final answer
   x = 151,607.94