Finding the Fourth Proportional to 35,742.72, 49,330.88 and 19,832.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,742.72 : 49,330.88 = 19,832.30 : x
2. Step 2: Convert to fraction form
   35,742.72/49,330.88 = 19,832.30/x
3. Step 3: Cross multiply
   35,742.72x = 49,330.88 × 19,832.30
4. Step 4: Simplify right side
   35,742.72x = 978,344,465.61
5. Step 5: Solve for x
   x = 978,344,465.61/35,742.72
6. Step 6: Final answer
   x = 27,371.85