Finding the Fourth Proportional to 37,667.42, 56,432.24 and 17,640.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.42 : 56,432.24 = 17,640.16 : x
2. Step 2: Convert to fraction form
   37,667.42/56,432.24 = 17,640.16/x
3. Step 3: Cross multiply
   37,667.42x = 56,432.24 × 17,640.16
4. Step 4: Simplify right side
   37,667.42x = 995,473,742.76
5. Step 5: Solve for x
   x = 995,473,742.76/37,667.42
6. Step 6: Final answer
   x = 26,427.98