Finding the Fourth Proportional to 37,804.84, 52,170.27 and 20,808.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,804.84 : 52,170.27 = 20,808.72 : x
2. Step 2: Convert to fraction form
   37,804.84/52,170.27 = 20,808.72/x
3. Step 3: Cross multiply
   37,804.84x = 52,170.27 × 20,808.72
4. Step 4: Simplify right side
   37,804.84x = 1,085,596,462.72
5. Step 5: Solve for x
   x = 1,085,596,462.72/37,804.84
6. Step 6: Final answer
   x = 28,715.80