Finding the Fourth Proportional to 52,453.81, 72,386.27 and 28,580.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,453.81 : 72,386.27 = 28,580.48 : x
2. Step 2: Convert to fraction form
   52,453.81/72,386.27 = 28,580.48/x
3. Step 3: Cross multiply
   52,453.81x = 72,386.27 × 28,580.48
4. Step 4: Simplify right side
   52,453.81x = 2,068,834,470.94
5. Step 5: Solve for x
   x = 2,068,834,470.94/52,453.81
6. Step 6: Final answer
   x = 39,441.07