Finding the Fourth Proportional to 374,022.72, 560,659.98 and 134,071.38

Step by Step Solution

1. Step 1: Write the proportion equation
   374,022.72 : 560,659.98 = 134,071.38 : x
2. Step 2: Convert to fraction form
   374,022.72/560,659.98 = 134,071.38/x
3. Step 3: Cross multiply
   374,022.72x = 560,659.98 × 134,071.38
4. Step 4: Simplify right side
   374,022.72x = 75,168,457,229.37
5. Step 5: Solve for x
   x = 75,168,457,229.37/374,022.72
6. Step 6: Final answer
   x = 200,972.97