Finding the Fourth Proportional to 49,533.06, 68,340.69 and 30,393.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,533.06 : 68,340.69 = 30,393.18 : x
2. Step 2: Convert to fraction form
   49,533.06/68,340.69 = 30,393.18/x
3. Step 3: Cross multiply
   49,533.06x = 68,340.69 × 30,393.18
4. Step 4: Simplify right side
   49,533.06x = 2,077,090,892.49
5. Step 5: Solve for x
   x = 2,077,090,892.49/49,533.06
6. Step 6: Final answer
   x = 41,933.43