Finding the Fourth Proportional to 50,120.31, 69,165.27 and 27,459.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,120.31 : 69,165.27 = 27,459.12 : x
2. Step 2: Convert to fraction form
   50,120.31/69,165.27 = 27,459.12/x
3. Step 3: Cross multiply
   50,120.31x = 69,165.27 × 27,459.12
4. Step 4: Simplify right side
   50,120.31x = 1,899,217,448.76
5. Step 5: Solve for x
   x = 1,899,217,448.76/50,120.31
6. Step 6: Final answer
   x = 37,893.17