Finding the Fourth Proportional to 49,759, 68,667.90 and 27,403.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,759 : 68,667.90 = 27,403.48 : x
2. Step 2: Convert to fraction form
   49,759/68,667.90 = 27,403.48/x
3. Step 3: Cross multiply
   49,759x = 68,667.90 × 27,403.48
4. Step 4: Simplify right side
   49,759x = 1,881,739,424.29
5. Step 5: Solve for x
   x = 1,881,739,424.29/49,759
6. Step 6: Final answer
   x = 37,817.07