Finding the Fourth Proportional to 37,491.64, 51,738.42 and 20,495.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,491.64 : 51,738.42 = 20,495.98 : x
2. Step 2: Convert to fraction form
   37,491.64/51,738.42 = 20,495.98/x
3. Step 3: Cross multiply
   37,491.64x = 51,738.42 × 20,495.98
4. Step 4: Simplify right side
   37,491.64x = 1,060,429,621.55
5. Step 5: Solve for x
   x = 1,060,429,621.55/37,491.64
6. Step 6: Final answer
   x = 28,284.43