Finding the Fourth Proportional to 52,314.81, 72,194.54 and 28,441.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,314.81 : 72,194.54 = 28,441.43 : x
2. Step 2: Convert to fraction form
   52,314.81/72,194.54 = 28,441.43/x
3. Step 3: Cross multiply
   52,314.81x = 72,194.54 × 28,441.43
4. Step 4: Simplify right side
   52,314.81x = 2,053,315,883.32
5. Step 5: Solve for x
   x = 2,053,315,883.32/52,314.81
6. Step 6: Final answer
   x = 39,249.23