Finding the Fourth Proportional to 37,310.77, 51,487.59 and 20,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,310.77 : 51,487.59 = 20,314.72 : x
2. Step 2: Convert to fraction form
   37,310.77/51,487.59 = 20,314.72/x
3. Step 3: Cross multiply
   37,310.77x = 51,487.59 × 20,314.72
4. Step 4: Simplify right side
   37,310.77x = 1,045,955,974.32
5. Step 5: Solve for x
   x = 1,045,955,974.32/37,310.77
6. Step 6: Final answer
   x = 28,033.62