Finding the Fourth Proportional to 49,667.92, 68,543.24 and 27,312.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,667.92 : 68,543.24 = 27,312.72 : x
2. Step 2: Convert to fraction form
   49,667.92/68,543.24 = 27,312.72/x
3. Step 3: Cross multiply
   49,667.92x = 68,543.24 × 27,312.72
4. Step 4: Simplify right side
   49,667.92x = 1,872,102,322.01
5. Step 5: Solve for x
   x = 1,872,102,322.01/49,667.92
6. Step 6: Final answer
   x = 37,692.38