Finding the Fourth Proportional to 37,585.32, 56,340.72 and 20,952.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,585.32 : 56,340.72 = 20,952.96 : x
2. Step 2: Convert to fraction form
   37,585.32/56,340.72 = 20,952.96/x
3. Step 3: Cross multiply
   37,585.32x = 56,340.72 × 20,952.96
4. Step 4: Simplify right side
   37,585.32x = 1,180,504,852.53
5. Step 5: Solve for x
   x = 1,180,504,852.53/37,585.32
6. Step 6: Final answer
   x = 31,408.67