Finding the Fourth Proportional to 37,384.76, 51,590.72 and 20,617.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,384.76 : 51,590.72 = 20,617.76 : x
2. Step 2: Convert to fraction form
   37,384.76/51,590.72 = 20,617.76/x
3. Step 3: Cross multiply
   37,384.76x = 51,590.72 × 20,617.76
4. Step 4: Simplify right side
   37,384.76x = 1,063,685,083.19
5. Step 5: Solve for x
   x = 1,063,685,083.19/37,384.76
6. Step 6: Final answer
   x = 28,452.37