Finding the Fourth Proportional to 49,978.02, 68,969.61 and 27,317.16

Step by Step Solution

1. Step 1: Write the proportion equation
   49,978.02 : 68,969.61 = 27,317.16 : x
2. Step 2: Convert to fraction form
   49,978.02/68,969.61 = 27,317.16/x
3. Step 3: Cross multiply
   49,978.02x = 68,969.61 × 27,317.16
4. Step 4: Simplify right side
   49,978.02x = 1,884,053,871.51
5. Step 5: Solve for x
   x = 1,884,053,871.51/49,978.02
6. Step 6: Final answer
   x = 37,697.65