Finding the Fourth Proportional to 40,667.06, 56,124.42 and 25,571

Step by Step Solution

1. Step 1: Write the proportion equation
   40,667.06 : 56,124.42 = 25,571 : x
2. Step 2: Convert to fraction form
   40,667.06/56,124.42 = 25,571/x
3. Step 3: Cross multiply
   40,667.06x = 56,124.42 × 25,571
4. Step 4: Simplify right side
   40,667.06x = 1,435,157,543.82
5. Step 5: Solve for x
   x = 1,435,157,543.82/40,667.06
6. Step 6: Final answer
   x = 35,290.42