Finding the Fourth Proportional to 52,356.69, 72,253.10 and 28,483.38

Step by Step Solution

1. Step 1: Write the proportion equation
   52,356.69 : 72,253.10 = 28,483.38 : x
2. Step 2: Convert to fraction form
   52,356.69/72,253.10 = 28,483.38/x
3. Step 3: Cross multiply
   52,356.69x = 72,253.10 × 28,483.38
4. Step 4: Simplify right side
   52,356.69x = 2,058,012,361.06
5. Step 5: Solve for x
   x = 2,058,012,361.06/52,356.69
6. Step 6: Final answer
   x = 39,307.53