Finding the Fourth Proportional to 52,382.22, 72,274.86 and 30,872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,382.22 : 72,274.86 = 30,872.82 : x
2. Step 2: Convert to fraction form
   52,382.22/72,274.86 = 30,872.82/x
3. Step 3: Cross multiply
   52,382.22x = 72,274.86 × 30,872.82
4. Step 4: Simplify right side
   52,382.22x = 2,231,328,743.31
5. Step 5: Solve for x
   x = 2,231,328,743.31/52,382.22
6. Step 6: Final answer
   x = 42,597.06