Finding the Fourth Proportional to 37,527.57, 51,786.18 and 20,532.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,527.57 : 51,786.18 = 20,532.15 : x
2. Step 2: Convert to fraction form
   37,527.57/51,786.18 = 20,532.15/x
3. Step 3: Cross multiply
   37,527.57x = 51,786.18 × 20,532.15
4. Step 4: Simplify right side
   37,527.57x = 1,063,281,615.69
5. Step 5: Solve for x
   x = 1,063,281,615.69/37,527.57
6. Step 6: Final answer
   x = 28,333.35