Finding the Fourth Proportional to 32,935.82, 45,213.59 and 30,278.61

Step by Step Solution

1. Step 1: Write the proportion equation
   32,935.82 : 45,213.59 = 30,278.61 : x
2. Step 2: Convert to fraction form
   32,935.82/45,213.59 = 30,278.61/x
3. Step 3: Cross multiply
   32,935.82x = 45,213.59 × 30,278.61
4. Step 4: Simplify right side
   32,935.82x = 1,369,004,734.01
5. Step 5: Solve for x
   x = 1,369,004,734.01/32,935.82
6. Step 6: Final answer
   x = 41,565.84