Finding the Fourth Proportional to 49,004.64, 67,638.42 and 27,796.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,004.64 : 67,638.42 = 27,796.32 : x
2. Step 2: Convert to fraction form
   49,004.64/67,638.42 = 27,796.32/x
3. Step 3: Cross multiply
   49,004.64x = 67,638.42 × 27,796.32
4. Step 4: Simplify right side
   49,004.64x = 1,880,099,166.61
5. Step 5: Solve for x
   x = 1,880,099,166.61/49,004.64
6. Step 6: Final answer
   x = 38,365.74