Finding the Fourth Proportional to 200,587.32, 300,900.96 and 74,261.34

Step by Step Solution

1. Step 1: Write the proportion equation
   200,587.32 : 300,900.96 = 74,261.34 : x
2. Step 2: Convert to fraction form
   200,587.32/300,900.96 = 74,261.34/x
3. Step 3: Cross multiply
   200,587.32x = 300,900.96 × 74,261.34
4. Step 4: Simplify right side
   200,587.32x = 22,345,308,496.89
5. Step 5: Solve for x
   x = 22,345,308,496.89/200,587.32
6. Step 6: Final answer
   x = 111,399.41