Finding the Fourth Proportional to 37,667.52, 56,464.56 and 17,940.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,667.52 : 56,464.56 = 17,940.78 : x
2. Step 2: Convert to fraction form
   37,667.52/56,464.56 = 17,940.78/x
3. Step 3: Cross multiply
   37,667.52x = 56,464.56 × 17,940.78
4. Step 4: Simplify right side
   37,667.52x = 1,013,018,248.76
5. Step 5: Solve for x
   x = 1,013,018,248.76/37,667.52
6. Step 6: Final answer
   x = 26,893.68