Finding the Fourth Proportional to 30,962.16, 42,734.52 and 19,035.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,962.16 : 42,734.52 = 19,035.72 : x
2. Step 2: Convert to fraction form
   30,962.16/42,734.52 = 19,035.72/x
3. Step 3: Cross multiply
   30,962.16x = 42,734.52 × 19,035.72
4. Step 4: Simplify right side
   30,962.16x = 813,482,357.05
5. Step 5: Solve for x
   x = 813,482,357.05/30,962.16
6. Step 6: Final answer
   x = 26,273.44