Finding the Fourth Proportional to 37,568.05, 56,352.78 and 17,572.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,568.05 : 56,352.78 = 17,572.15 : x
2. Step 2: Convert to fraction form
   37,568.05/56,352.78 = 17,572.15/x
3. Step 3: Cross multiply
   37,568.05x = 56,352.78 × 17,572.15
4. Step 4: Simplify right side
   37,568.05x = 990,239,333.22
5. Step 5: Solve for x
   x = 990,239,333.22/37,568.05
6. Step 6: Final answer
   x = 26,358.55