Finding the Fourth Proportional to 49,978.96, 68,969.08 and 27,317.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,978.96 : 68,969.08 = 27,317.76 : x
2. Step 2: Convert to fraction form
   49,978.96/68,969.08 = 27,317.76/x
3. Step 3: Cross multiply
   49,978.96x = 68,969.08 × 27,317.76
4. Step 4: Simplify right side
   49,978.96x = 1,884,080,774.86
5. Step 5: Solve for x
   x = 1,884,080,774.86/49,978.96
6. Step 6: Final answer
   x = 37,697.48