Finding the Fourth Proportional to 37,326.47, 51,510.53 and 20,559.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,326.47 : 51,510.53 = 20,559.47 : x
2. Step 2: Convert to fraction form
   37,326.47/51,510.53 = 20,559.47/x
3. Step 3: Cross multiply
   37,326.47x = 51,510.53 × 20,559.47
4. Step 4: Simplify right side
   37,326.47x = 1,059,029,222.20
5. Step 5: Solve for x
   x = 1,059,029,222.20/37,326.47
6. Step 6: Final answer
   x = 28,372.07