Finding the Fourth Proportional to 52,315.08, 72,194 and 28,441.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,315.08 : 72,194 = 28,441.54 : x
2. Step 2: Convert to fraction form
   52,315.08/72,194 = 28,441.54/x
3. Step 3: Cross multiply
   52,315.08x = 72,194 × 28,441.54
4. Step 4: Simplify right side
   52,315.08x = 2,053,308,538.76
5. Step 5: Solve for x
   x = 2,053,308,538.76/52,315.08
6. Step 6: Final answer
   x = 39,248.88