Finding the Fourth Proportional to 52,240.52, 72,093.41 and 30,731.85

Step by Step Solution

1. Step 1: Write the proportion equation
   52,240.52 : 72,093.41 = 30,731.85 : x
2. Step 2: Convert to fraction form
   52,240.52/72,093.41 = 30,731.85/x
3. Step 3: Cross multiply
   52,240.52x = 72,093.41 × 30,731.85
4. Step 4: Simplify right side
   52,240.52x = 2,215,563,708.45
5. Step 5: Solve for x
   x = 2,215,563,708.45/52,240.52
6. Step 6: Final answer
   x = 42,410.83