Finding the Fourth Proportional to 52,840.35, 72,920.28 and 30,182.35

Step by Step Solution

1. Step 1: Write the proportion equation
   52,840.35 : 72,920.28 = 30,182.35 : x
2. Step 2: Convert to fraction form
   52,840.35/72,920.28 = 30,182.35/x
3. Step 3: Cross multiply
   52,840.35x = 72,920.28 × 30,182.35
4. Step 4: Simplify right side
   52,840.35x = 2,200,905,020.91
5. Step 5: Solve for x
   x = 2,200,905,020.91/52,840.35
6. Step 6: Final answer
   x = 41,651.98