Finding the Fourth Proportional to 49,634.78, 68,468.24 and 30,501.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,634.78 : 68,468.24 = 30,501.25 : x
2. Step 2: Convert to fraction form
   49,634.78/68,468.24 = 30,501.25/x
3. Step 3: Cross multiply
   49,634.78x = 68,468.24 × 30,501.25
4. Step 4: Simplify right side
   49,634.78x = 2,088,366,810.38
5. Step 5: Solve for x
   x = 2,088,366,810.38/49,634.78
6. Step 6: Final answer
   x = 42,074.67