Finding the Fourth Proportional to 52,245.30, 72,120.59 and 35,272.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,245.30 : 72,120.59 = 35,272.54 : x
2. Step 2: Convert to fraction form
   52,245.30/72,120.59 = 35,272.54/x
3. Step 3: Cross multiply
   52,245.30x = 72,120.59 × 35,272.54
4. Step 4: Simplify right side
   52,245.30x = 2,543,876,215.30
5. Step 5: Solve for x
   x = 2,543,876,215.30/52,245.30
6. Step 6: Final answer
   x = 48,691.00